| __Name__ | __Size__ | __Date__ | __Rating__ | __Description__ |

| **(Parent Dir)** | *folder* | | **Up to TI-86 BASIC Files** |

| **phsolver.zip** | 153k | 03-04-09 | | **Physics Solver v1.2** Imagine being able to not have to pay attention in your Physics class ever again!! This program will let you solve 140 physics equations for **ANY VARIABLE** within each equation. Not only can you solve for whatever you want, but this program is easier to use than than the calculator's own Operating System. It also features the ability to only load certain subject on your calculator when you need them since they are divided up by subjects (24 programs total,) this will save you a lot of space! Finally if you and/or your friends struggle in Physics you need to get these programs, they exist for nearly every programmable TI Graping calculator, so check em out and start getting better grades today! |

| **accelera.zip** | 5k | 03-04-04 | | **Physics Solver v1.2--Acceleration** A physics program which will allow you to solve for any variable from 5 different equations relating to acceleration. |

| **acidbase.zip** | 2k | 00-10-20 | | **Weak Acid/Base Solver** a very useful tool for acid/base equilibrium problems |

| **apphysic.zip** | 2k | 99-02-02 | | **AP Physics** Cheat sheet of practically every AP Physics equations separated by topic. |

| **astimer.zip** | 1k | 99-10-11 | | **Astable 555 Timer** Allows quick calculation of frequency, duty cycle, and resistor values. |

| **astro12.zip** | 2k | 01-06-01 | | **Astronomy Helper v1.2** This program will do various functions for astronomy class, including stuff dealing with the distance of two stars from both each other and Earth, a luminosity to magnitude canverter (and vice versa), a lightyears to parsecs converter (and vice versa), a Brightness Ratio finder, the ability to see the spectral classes according to teperature, and the ability to input a temperature to see which spectral class it falls under. |

| **astro.zip** | 2k | 00-10-10 | | **Astronomy Helper 1.0** Various astronomy functions, including finding the distance between two stars, the magnitude of a star, and the luminosity of a star. |

| **atom86.zip** | 1k | 00-06-12 | | **Atom** A program that displays the relevant properties for chemistry of electrons, neutrons, and protons. |

| **atomictheory.zip** | 1k | 00-06-27 | | **Atomic Theory** This is a program that tells the characteristics of the following atomic theories: Aristotelian, premodern (around the 1700s), Dalton's, and modern. |

| **atommass86.zip** | 1k | 11-12-22 | | **AtomMass 86** Input an atomic number, returns average atomic mass and precision. |

| **atom.zip** | 6k | 03-04-05 | | **Physics Solver v1.2--The Atom** A physics program which will allow you to solve for any variable from 4 different equations relating to atoms. |

| **avgroc.zip** | 1k | 00-03-29 | | **Average Rate Of Change** Finds the average rate of change, for your physics class |

| **baleq.zip** | 1k | 98-01-18 | | **Balancing Equations 0.6 Beta** |

| **bjt.zip** | 1k | 04-04-09 | | **BJT** This is just a simple program I wrote to do the calculations for transistors and their five bias conditions.electronics email me if you have suggestions or problems it was my first. |

| **blast86.zip** | 2k | 02-02-10 | | **Blast!** Projectile Motion - range, height, time of flight; angle for max range |

| **bondchar.zip** | 1k | 98-04-21 | | **Ionic or Covalent** Figures out if a bond is ionic or covalent |

| **boylelaw.zip** | 25k | 03-05-27 | | **Boyle's Law Solver** This package contains a Boyle's Law solver for every TI model. You simply pick 1 of the 4 variables to solve for and input the other 3 values. The screenshots (made w/ CalcCapture) give perfect examples from the 83 and 92+. Also, the 73 version works perfectly now and all codes were optimized this morning, because seeing what I did (or didn't do) 14 months ago in the originals made me sick. |

| **bvc.zip** | 2k | 99-09-24 | | **BVC v2.0** Bond Valence Calculator for solid-state and crystal chemistry. |

| **calorie.zip** | 4k | 01-05-16 | | **Calorimeter** This program will let you solve for one variable in the equation: Q=M*Cp*T Where Q=Calories, M=Mass, Cp=Specific Heat, and T=Change in temperature. The current version can only convert the forms of water. |

| **chem2.zip** | 1k | 00-07-18 | | **Chem** Solves for moality,mole fraction,mass %,molarity,PPM,PPB,and Density. All you have to do is select what your solving for and put in the given numbers |

| **chem3.zip** | 1k | 00-07-18 | | **Chem2** This program is for chemistry. It allows you to find PH,OH,H+,OH-. All you do is press what your solving for and fill in the given numbers |

| **chem4.zip** | 1k | 00-07-18 | | **Chem3** This program is for Half Lives in chemistry. This program allows you to solve for one of the following:XO,X,T,TH All you have to do is pick which one to solve for and put in the rest of the numbers |

| **chem5.zip** | 1k | 00-07-18 | | **Chem4** This program is for Gas Laws(Charles,Boyle,Combined,and Grahm). Just pick which law you want and fill in the numbers |

| **chembal2.zip** | 3k | 05-03-02 | | **Chemical Equation Balancer v2.1f** This program is the best chemical equation balancer for the 86! All in 600 bytes, it balances equation in 3 seconds, and has very easy user input. A MUST for AP Chemistry, General Chemistry, College Chemistry, or anything related. This is a new version, completely rewritten, and has no code from version 1. |

| **chembal.zip** | 3k | 05-03-02 | | **Chemical Equation Balancer v1.0f** Program that balances chemical equations. Now has a readme. |

| **chemcalc.zip** | 5k | 99-11-26 | | **ChemCalc v1.1** Chemistry program including all aspects of Stoichiometry (going between mass, volume, particles, and moles) , all 5 Gas Laws (to solve for ANY variable), Density, Percent Yeild, and Percent Error. Normal and Shortcut Electron Configuration. Features pretty print as well. fairly large but MANY features |

| **chemcons.zip** | 3k | 98-02-13 | | **ChemCons 1.0** Sets the atomic weights of elements into variables to be used in chemical calculations. |

| **chemequa.zip** | 3k | 00-11-23 | | **Chemistry Equation: An Original!** Helps you solve for activities, ages, and binding energy |

| **chemfull.zip** | 8k | 97-11-28 | | **Chemistry DB/86 v1.56** |

| **chemistry.zip** | 6k | 98-11-15 | | **Chemistry Programs** Chem progs |

| **chemq.zip** | 4k | 02-04-10 | | **Chemical Quantities v1.0** This program converts chemical quantities between moles, mass, volume, and density. It also solves Empiracle Formula by % composition and the other way around. Key feature: you don't need a periodic table to do calculations, you just need to know the elemental symbols. |

| **chemstry.zip** | 4k | 98-03-10 | | **Chemistry Program 2.6** |

| **chem.zip** | 1k | 97-07-25 | | **Chem - An Assortment of Chemistry Programs** |

| **chheat.zip** | 1k | 98-09-26 | | **Change in Heat 86** Calculates the change in heat. |

| **chimorga.zip** | 3k | 00-05-12 | | **Chimorga** This is a french program which give the representation and the conventionnal name of the organicals molecules |

| **chi.zip** | 1k | 97-12-08 | | **Chi Square v0.8B** Chi Square beta for 9:3:3:1 |

| **chorga.zip** | 4k | 00-11-04 | | **Chorga (French)** This program is in french. Il donne la formule semi-développée des molécules organiques, à partir de la formule brute ou des caractéristiques de la molécule. |

| **circuits.zip** | 5k | 03-04-05 | | **Physics Solver v1.2--Circuits** A physics program which will allow you to solve for any variable from 5 different equations relating to circuits. |

| **cllij.zip** | 1k | 00-05-13 | | **Collision Solver (i & j) v1.0** This program solves problems where you have two objects moving in terms of i and j and collide perfectly inelastically. |

| **combgas.zip** | 1k | 03-03-07 | | **Combined Gas Laws1.01** This program helps you solved the combined gas law. Also notes on STP/conversions, Boyle's,Charles', and Gay-Lussacs laws. |

| **compprgm.zip** | 8k | 02-04-10 | | **Compound v1.0 BETA** ****This one works right!****This program names compounds. Nice and simple. Unfortunatly, it doesn't presently support polyatomic ions yet and I haven't set it up to work with the suffixes -ic,-ous,-ite, and -ate. This version is rather large. I hope to cut it down for future versions. |

| **conv2.zip** | 1k | 02-09-30 | | **Conversions** Does metric conversions of length, area, and volume. For those that are too lazy to move the decimal. |

| **convert_17.zip** | 2k | 97-08-24 | | **Super Converter v0.1 Beta** A very useful universal conversion program, includes conversions beyond TI s built ins. |

| **convert2.zip** | 1k | 97-11-10 | | **Convert** |

| **convert3.zip** | 1k | 99-12-29 | | **Metric To English Converter** Convert centimeters to inches, meters to feet, kilometers to miles, and farenheit to celsius. |

| **convert.zip** | 1k | 98-10-13 | | **The Converter** Converts from one length to another length. Has many units, and more will be added. |

| **conv.zip** | 2k | 98-11-09 | | **Conversion v1.5** Convert between different units. Mega, Kilo, Base, Mili, Micro, and Pico. You can also enter an equation using the units and it will solve using the best unit. |

| **ctrl_eng.zip** | 2k | 00-12-26 | | **Control** Program to help you in control systems with state-space representation. |

| **currents.zip** | 5k | 03-04-05 | | **Physics Solver v1.2--Electrical Currents** A physics program which will allow you to solve for any variable from 5 different equations relating to currents. |

| **datasize.zip** | 1k | 00-01-16 | | **Data Size v1.0** Input either KB, MB, or GB and it will convert it to the other two. |

| **dbadd.zip** | 1k | 00-05-13 | | **Decibel Adder v1.0** This program will find the differerence between two different sound levels given either their intensity (loudness) level or their decibel value. |

| **db.zip** | 1k | 00-05-13 | | **Decibel/Intensity Adder** This program is useful to solve physics problems which deal with sound. If you are given more then one sounds in either I (Intensity level) or dB (Decibel level), this program will add then and display the total decibel level! |

| **density.zip** | 1k | 03-03-31 | | **Density Solver** Simple program that figures out the unknown in a density equation. |

| **dens.zip** | 1k | 99-10-30 | | **Density v1.0** This program allows you to find the density of an object or solve for volume or mass given density. |

| **diffract.zip** | 5k | 03-04-05 | | **Physics Solver v1.2--Diffraction** A physics program which will allow you to solve for any variable from 5 different equations relating to diffraction and interferance of light. |

| **dist.zip** | 1k | 05-03-02 | | **Measure Global Distance** Contains two programs. Both measure the shortest distance in miles and kilometers between any two points on earth given their latitudes and longitudes. DIST is faster but less accurate and ACCUDIST is slightly slower but is accurate to within a centimeter! (the equation used is, the calculator's rounding will put it farther off) Just a hint: to enter latitude and longitude in Degrees-Minutes-Seconds form put a single quote, which can be accessed by pressing [2nd][0][F1][F5] from within the program, between each element. So 42°19'45" would be 42'19'45'. |

| **dmvfile.zip** | 1k | 02-04-02 | | **Density, Mass, Volume** This progam is essential for all Chemisty and Chem Com students it's easy to use and works 100% of the time east to solve for Density, Mass , or Volume given 2 peices of information, giving you the anwser and the units. |

| **dmwd.zip** | 21k | 00-10-07 | | **Dibeng Molar Weights - v1.0 Deluxe** Dibeng Molar Weights Deluxe is a program that allows a user to find the molar weight of a molecule in g/mol by simply entering the molecular formula (ex. "NaCl" or "H2O"). Parentheses are supported. This Deluxe edition includes atomic weight variable storage and hotkeys for frequently used formulas. A detailed manual is included in package. |

| **dmw.zip** | 6k | 00-10-07 | | **Dibeng Molar Weights - v1.0** Dibeng Molar Weights is a program that allows a user to find the molar weight of a molecule in g/mol by simply entering the molecular formula (ex. "NaCl" or "H2O"). This program is very easy to use and saves a considerable amount of work. Parentheses are supported as well. |

| **drr.zip** | 1k | 03-03-09 | | **Degrees-Radians-Revolutions** This is a very simple program that converts between Degrees,Radians,and Revolutions. This is very helpful in physics, other sciences, and some maths. |

| **econfig.zip** | 1k | 98-01-16 | | **Electron Configuration 1.1** Writes out the electron configuration of electrons in orbitals. |

| **elecconf.zip** | 2k | 03-01-01 | | **Electron Configuration Finder** If you are in Chemistry, you probably know about electron configurations. They are long, complicated, and a pain to write. But now you can just put the number of electrons that you want to find the configuration for, and you calculator will tell you the proper configuration! |

| **elechelp.zip** | 11k | 97-11-22 | | **Electronics Helper 2.0** |

| **elecspec.zip** | 1k | 98-11-15 | | **ElecSpec v1.0** This is just a BASIC program that displays the pic file included in the group file. The pic is the best representation I could get of the electromagnetic spectrum. |

| **electrc.zip** | 1k | 98-11-09 | | **Electronics v1.1** Solve for Ohm s. Can find the total and individual resistance, amperage and wattage of a parallel circuit. |

| **electric.zip** | 5k | 03-04-05 | | **Physics Solver v1.2--Electric Fields** A physics program which will allow you to solve for any variable from 6 different equations relating to electric fields. |

| **electron.zip** | 1k | 01-02-14 | | **Electron Shell Writer v1.0** Writes out the formal (1s2 2s2 2p6 3s2 3p6...) electron shell configuration of any element in the ground state. |

| **elemntz.zip** | 7k | 99-11-07 | | **ElemNtz v.9** Periodic table with search and number, weight, oxidation states, common isotopes, type and state data. Slow but comprehensive. |

| **elem.zip** | 7k | 98-07-26 | | **Elem v1.0** A periodic element lookup program that displays a wealth of information on the given atomic symbol. |

| **emfields.zip** | 6k | 03-04-05 | | **Physics Solver v1.2--Electric & Magnetic Fields** A physics program which will allow you to solve for any variable from 5 different equations relating to electric and magnetic fields. |

| **energy.zip** | 5k | 03-04-05 | | **Physics Solver v1.2--Energy** A physics program which will allow you to solve for any variable from 5 different equations relating to electric and magnetic fields. |

| **entropy.zip** | 1k | 00-02-28 | | **Entropy v1.0** This program calculates the change in entropy (Delta S) in a system for an increase in temperature. |

| **equilbrm.zip** | 2k | 05-03-02 | | **Chemical Equilibrium Solver v1.0f** Program that solves chemical equilibrium problems. Works well with larger values of K. Has no known bugs except with extremely small K values. |

| **equil.zip** | 5k | 00-05-31 | | **Chemical Equilibrium Problem Solver** Gas chemical equilibrium problems are some of the most tedious, commonly assigned problems in modern chemistry courses. However, they will no longer be so difficult with Chemical Equilibrium Problem Solver. This program can solve just about gas equilibrium problem imaginable. Simply enter the coefficients of every species in the balanced equation, along with the initial concentrations of every species in the reaction and the equilibrium constant and let the calculator perform all the tedious operations. A great program for AP Chemistry and college chemistry students. |

| **fluids.zip** | 1k | 00-12-10 | | **Fluids** Calclulates Friction Forces in Fluids |

| **forces.zip** | 5k | 03-04-06 | | **Physics Solver v1.2--Forces** A physics program which will allow you to solve for any variable from 4 different equations relating to forces. |

| **force.zip** | 11k | 04-03-07 | | **FORCE** It is a very simple force program. It is also the 2nd I have uploaded. The readme will tell you the rest. |

| **fourbar.zip** | 1k | 07-12-27 | | **FourBar Simulation** This is a Four-Bar mechanism simulation which allows you to input lengths and angles. This also tells you what class of four-bar you have created. |

| **fracerr.zip** | 2k | 00-11-24 | | **Fractional Error** This program is used to find the fractional error of measurements. It is used very often in Physics. It uses either two observed values or one observed and one known value. It is very useful. Check it out. |

| **ftin2m.zip** | 1k | 01-06-01 | | **Feet+Inches to Meters** Converts measurements in mixed feet and inches to meters. For example, 5'11" is 1.80 m. |

| **gaslaw_folder.zip** | 1k | 01-06-01 | | **Combined gas law equation solver** This program will will solve for an unknown value in the equation. Can also be used for Boyle's Law, Charle's Law, and Gay-Lussac's Law. |

| **gaslaws.zip** | 1k | 98-03-04 | | **GasLaws 1.31** Various Gas Laws |

| **gasvol86.zip** | 1k | 99-02-26 | | **Gas Volume 86** Calculates the volume of a gas after changes in pressure or temperature. |

| **genetic.zip** | 1k | 00-01-02 | | **The Genetic Code, TI-Basic Version** A program written in TI-Basic that given a codon of RNA, it gives the amino acid equivalent |

| **geometry.zip** | 1k | 99-07-27 | | **Molecular Geometry & Hybridization v1.1** Will help identify molecular geometry and hybridization. Must enter number of atoms around central atom and the number of unpaired electrons around central atom. |

| **gma.zip** | 1k | 99-03-10 | | **GMA (Chemistry)** Chemistry progam that converts an elements mass to atoms, grams, or moles. |

| **gravity.zip** | 7k | 03-04-06 | | **Physics Solver v1.2--Universal Gravitation** A physics program which will allow you to solve for any variable from 8 different equations relating to universal gravity. |

| **helixdrw.zip** | 1k | 98-10-13 | | **Helix Drawer v1.0** Generates complex 3-D helixes |

| **idgas.zip** | 1k | 97-12-08 | | **IDGAS v2.0 (Various Gas Laws)** Ideal gas law, STP, other laws |

| **inductio.zip** | 6k | 03-04-06 | | **Physics Solver v1.2--Electromagnetic Induction** A physics program which will allow you to solve for any variable from 8 different equations relating to electromagnetic induction. |

| **ionphper.zip** | 1k | 02-05-12 | | **ion, pH, and %ionization** This is a basic chemistry class program. It is one hundred percent BASIC. All you do is choose what you know out of [H+], [OH-], pH, or pOH and you are given the other three. If you choose % ionization it is the the same basic idea except you will be prompted for [Acid] and only % ionization will be displayed at the end. In the main menu don't forget to hit 'more' to get the option to exit. This program clears all information before exiting. |

| **ions.zip** | 1k | 03-12-01 | | **Common Polyatiomic Ions** This file contains 2 programs. One lists the common polyatomic ions and the other will test you on 20 of them. |

| **jul_day.zip** | 1k | 99-12-29 | | **Julian Day Conversion** Conversion between Gregorian date and Julian Day. |

| **kiloj.zip** | 1k | 01-04-04 | | **KiloJ** Calculates enthalpy change (kJ) for a given amount of an element |

| **kinematc.zip** | 1k | 98-12-11 | | **Kinematic Equation Solver** Solves kinematic equations |

| **kinemat.zip** | 1k | 97-10-13 | | **Kinetic Math** |

| **kinequ.zip** | 3k | 00-11-24 | | **Kinematics Equation Solver** This program is used in physics while studying kinematics. It is unique because you can solve for any variable. Very helpful. |

| **kmtheory89.zip** | 7k | 03-06-19 | | **Kinetic Molecular Theory (5pt)** This is just a few notes from chemistry class which may prove useful to you. |

| **links.zip** | 1k | 98-12-11 | | **Links v1.5** Engineering program that determines a Four Bar Linkage |

| **lyn.zip** | 4k | 00-07-30 | | **LYN v1.0 (Danish)** This program is in Danish! Dette program kan udfra temperaturen og tiden fra glimt til brag, udregne hvor langt lynet slog ned. Meget nemt at gå til! Og så giver det svar i 4 forskellige måleenheder! |

| **magnetic.zip** | 5k | 03-04-06 | | **Physics Solver v1.2--Magnetic Fields** A physics program which will allow you to solve for any variable from 2 different equations relating to magnetic fields. |

| **matter.zip** | 6k | 03-04-06 | | **Physics Solver v1.2--States of Matter** A physics program which will allow you to solve for any variable from 6 different equations relating to states of matter. |

| **measures.zip** | 1k | 98-11-30 | | **Measures v2.0** |

| **metric862.zip** | 3k | 00-04-21 | | **Metric** Metric is a program where you can convert from one metric prefix into another. For example, you could convert milligrams into dekagrams. |

| **metric86.zip** | 1k | 97-11-27 | | **Metric System Conversions v1.01** |

| **metric.zip** | 1k | 99-10-30 | | **Metric Units v1.0** This program shows you all the different metric units. kilo, hecto, milli, centi, etc. |

| **microfab86.zip** | 3k | 14-02-19 | | **Microfabrication v0.5** A collection of programs that can be used to make common laboratory calculations for microfabrication. This includes Deal-Grove model, Groove-Stain method, junction depth, and mean free path calculations. |

| **mirrors.zip** | 5k | 03-04-06 | | **Physics Solver v1.2--Mirrors & Lenses** A physics program which will allow you to solve for any variable from 4 different equations relating to mirrors and lenses. |

| **miscelan.zip** | 5k | 03-04-06 | | **Physics Solver v1.2--Miscellaneous** A physics program which will allow you to solve for any variable from 4 different equations relating to miscellaneous topics. |

| **mlkmass2.zip** | 2k | 99-10-12 | | **Molecular Mass 2** Calculates the molecular mass of molecules and their atoms. Features pretty print. |

| **mohr86.zip** | 37k | 99-12-25 | | **Mohr´s Circle v1.0** Draw and calculate the parameters of the Mohr´s circle. |

| **mohrcirc.zip** | 4k | 06-08-05 | | **Mohr's Circle** Calculates in- and out-of-plane stresses, strains, and draws the corresponding Mohr's circle for you. Perfect for Strengths of Materials. |

| **molality.zip** | 1k | 00-05-31 | | **Molality** A program to compute the molality of a solution. |

| **molarity.zip** | 1k | 00-05-31 | | **Molarity** A program to compute the molarity of a solution. |

| **molecalc.zip** | 1k | 00-10-07 | | **Molecalc - Calculate molar mass and more.** Calculate molar mass. Also convert between moles and molecules. |

| **molmodel.zip** | 16k | 98-02-16 | | **MolModel 3D** 3d equation and molecular modeller |

| **molrmass.zip** | 13k | 02-11-01 | | **Molar Mass** Find the Molar Mass of any compound you input. |

| **momentum86.zip** | 1k | 00-02-28 | | **Momentum v2.1** |

| **momentum.zip** | 6k | 03-04-06 | | **Physics Solver v1.2--Momentum** A physics program which will allow you to solve for any variable from 6 different equations relating to momentum. |

| **motion2d.zip** | 6k | 03-04-06 | | **Physics Solver v1.2--Motion 2D** A physics program which will allow you to solve for any variable from 7 different equations relating to motion in two dimensions. |

| **motor86.zip** | 1k | 03-03-04 | | **Ultimate Motor Helper v2.0** This program is very useful when working with AC induction or DC motors. Ultimate Motor Helper will provide you with the synchronous RPM, breakdown torque, power factor, the value of the starting capacitor required for a capacitor start motor, back EMF, and flux per pole. (Some values only work with specific motors.) All of the information you need for calculations should be on the name plate, except for the number of poles. This number can be determined by a close examination of the stator core. Enjoy! (Note: This program has the distinction of being the first ever to be released on all 12 TI graphing calculator platforms. Yay!) |

| **mplus.zip** | 10k | 02-12-07 | | **Molecular Ion Formula Determiner** The final word in determining a molecular formula from a mass spectra for a molecular ion or fragment. Updated version will determine all possible formulas from a molecular ion mass for any organic elements of your choice. |

| **muc.zip** | 1k | 00-09-14 | | **Metric Unit Converter** A simple Metric unit converter for the TI-86. Hope you can make some use of it... |

| **odec.zip** | 1k | 01-02-15 | | **One-Dimensional Elastic Collisions** Calculates the velocity of two objects after a collision. |

| **ohms86.zip** | 2k | 00-05-24 | | **Ohms86 v1.317837** Utilities for Ohm's law, Resistor Color Calc, Parallel Resistance and Formulas, update to Ohms86v.1 |

| **oliverelecprograms.zip** | 26k | 16-02-11 | | **Electronics Programs** These programs were written to solve the typical problems found in the AC/DC/Devices texts written for use in a 2-4 year Electrical/Electronic Engineering Technology Program |

| **orbital.zip** | 1k | 01-06-05 | | **Orbital ** Electron configurator |

| **orbit.zip** | 1k | 01-12-15 | | **Orbit v1.01** Confused with Newton's Law of Universal Gravity? Well I present to you a program that shows his law in motion. |

| **organic.zip** | 1k | 98-11-19 | | **Organic v1.0** |

| **ottoeng.zip** | 2k | 97-11-17 | | **theOttoEngine 1.2** |

| **parab.zip** | 1k | 00-05-13 | | **Parabula Plus+ v1.0** This program will find the vertex, focus, and directrix of ANY parabula given that you know the equation in either of the following forms: Y = Ax^2 + Bx + C or X = Ay^2 + By + C. This program is extremely simple and easy to use! |

| **pcterror.zip** | 1k | 98-10-13 | | **Percent Error** This program will calculate your percent error to four decimal places using your value and the official value. Much more compact and precise than Percent Error 86. |

| **pererror.zip** | 1k | 98-09-25 | | **Percent Error 86** Percent Error 86 calculates the percent error of measurements. |

| **periodic.zip** | 3k | 97-11-01 | | **Periodic Table** |

| **phcalc.zip** | 1k | 03-03-05 | | **Arterial pH** Calculates the arterial pH and HCO3- concentration due to concentration of CO2 |

| **phiswiz.zip** | 6k | 99-12-25 | | **PhisWiz v1.0** PhisWiz beats any math or science program ever written for the ti calc. How many have looked for a good science program but have only found charts. Your search is over. Phiswiz has over 48 built in programs with description of needed variable, what it finds, and an organizer to make it easy to find. Phiswiz was tested by 6 students on a test who all scored 90% or higher. 2 scored 100%. what program can offer this! This program was written by xtreme corp member Nick C. |

| **physequ.zip** | 36k | 02-04-17 | | **Physics Equations** A listing of all the Physics Equations you will ever need during the course in High School. It has accurate information, and a good layout so that you can find what equation you need. Very helpful! |

| **physics1.zip** | 1k | 98-09-04 | | **Physics Helper v1.0c** Input variables in given formulas, get answer |

| **physics2.zip** | 2k | 98-11-15 | | **Physics v1.23.6** Contains 10 commonly used formulas for Physics |

| **physics3.zip** | 1k | 99-02-02 | | **Physics Help** |

| **physics4.zip** | 2k | 99-09-09 | | **Physics Calculator** This program can obtain a missing variable if all other variables are present. The variables include final and initial velocity of an object moving in a straight line, time change, and acceleration. |

| **physics86.zip** | 3k | 02-03-08 | | **Physics** This is a good group of high school physics programs |

| **physics.zip** | 1k | 97-11-10 | | **Physics Program 1.0** |

| **physic.zip** | 2k | 02-04-05 | | **Physics** Science Fromula program. Not just physics, but most formuli are centered in that area, |

| **physload.zip** | 7k | 02-03-03 | | **Physics Equation Loader v1.1** Loads physics equations of specified topic to built in SOLVER on your calculator, so that you can solve for any variable from over 140 basic physics equations. |

| **phys-train.zip** | 3k | 00-02-28 | | **Newton's Train** Given a runners velocity, the train's head start distance, and the acceleration of the train, this program will calculate whether or not the runner catchs the train and if not, the closest distance the runner gets to it. |

| **physwindow.zip** | 1k | 01-02-08 | | **Physics Window Drop** This program is useful to solve one specific type of Physics problem which involvs someone timing the fall of an object outside a window. Given the acceleration, the time the object is seen outside the window, and the height of the window, the program will calculate the velocity of the object at the top of the window, the time the object was in the air before it reached the window, and the height it was dropped from above the window. |

| **phys.zip** | 1k | 99-06-09 | | **AP Physics B Formulas** Formulas for the AP Physics B test. |

| **ph.zip** | 1k | 01-04-04 | | **pH Toolkit** This program is meant to help with pH calculations in a chemistry class. |

| **popgrow.zip** | 1k | 03-04-03 | | **Population growth calculator** A very simple program that tells you the population growth after you tell it the births, deaths, immigrants, and emmigrants |

| **power.zip** | 9k | 04-03-17 | | **Power** It is a simple Power program for science (duh). |

| **pressure.zip** | 1k | 01-02-14 | | **Pressure Converter v1.0** Converts a pressure in one unit into many other units. |

| **project86.zip** | 3k | 02-05-22 | | **Projectile Motion** Solve for any variable from 5 different projectile motion equations. |

| **psychro.zip** | 1k | 07-12-27 | | **Psychrometric Chart** Used for Thermodynamics air-vapor mixtures. You can input atmospheric pressure, temperature, and any other independent variable and it will calculate wet-bulb temp, specific humidity, relative humidity, vapor pressure, and more. |

| **ptmenus.zip** | 6k | 02-04-08 | | **Chem Stat Menu** an expirimental menu system I was working on used to run a chemisty program. The menu itself can be custimised to be used in practically any other program |

| **ptool.zip** | 1k | 98-03-03 | | **Physics Tool 1.0** |

| **punnet2.zip** | 1k | 01-02-15 | | **Punnet** a program that will do the punnet squares for you if you enter the parent genotypes |

| **punnett.zip** | 1k | 98-04-21 | | **Punnett Square** Does mono and dihybrid punnett squares |

| **punnet.zip** | 4k | 01-02-01 | | **Punnet Squares** This program will solve for 1 or 2 set genotypes (ex. TtSS or Gg) and display a graphical drawing of the F1 generation as well as the parents phenotypes |

| **pvnrt.zip** | 1k | 97-08-23 | | **PV=NRT, Ideal Gas Law Program** |

| **quantump.zip** | 1k | 00-08-29 | | **Quauntum Pic Notes (QuantumP)** This program displays the quantum mechanics notes on rules and formulas and electron configuration |

| **quantum.zip** | 6k | 03-04-07 | | **Physics Solver v1.2--Quantum Theory** A physics program which will allow you to solve for any variable from 10 different equations relating to quantum theory. |

| **reactions.zip** | 1k | 01-04-26 | | **Reaction** Computes reactions, shear, moment, and deflections of simple supported beams for different load conditions |

| **redox.zip** | 7k | 00-06-12 | | **Redox Equation Balancer** There are many chemical equation-balancing programs on the internet. However, none are able to balance those notoriously difficult equations called oxidation-reduction equations, better known as redox equations. With Redox Equation Balancer, chemistry students can balance redox equations with ease. All students must do is enter the subscripts of the elements in the skeletal equation and wait for the calculator to display the coefficients of the species in the balanced equation. Has the ability to handle redox equations in both acidic and basic solutions. |

| **reflecti.zip** | 5k | 03-04-07 | | **Physics Solver v1.2--Reflection & Refraction** A physics program which will allow you to solve for any variable from 4 different equations relating to reflection and refraction. |

| **relativemotion.zip** | 2k | 02-02-10 | | **Relative Motion** This program will solve for the remaining 3 variables of a Relative Motion problem (found in most high school Physics classes) and will present the information so you can compare the values |

| **resolver.zip** | 1k | 00-03-05 | | **Resolver** Resolver will resolve vectors, or find the resultant of multiple vectors. |

| **rlocus.zip** | 3k | 10-11-09 | | **Root Locus** This program plots the root locus of an open-loop transfer function on the s-plane. It indicates the poles, zeros, and the gain path. |

| **saunders.zip** | 19k | 98-03-20 | | **Chemistry Programs for Saunder's Chemistry Textbook** usefull programs for coll. level chem101, has a small program called asaunders to run others, goes along w saunders chem textbook |

| **saveguard.zip** | 53k | 00-06-26 | | **Saveguard Pack (French)** Tous les cours de TS sont traités et peuvent etre edites avec le prgm éditeur |

| **scilab.zip** | 1k | 00-12-01 | | **Science LAb v1.1 beta** This is a program that calculates some 7th grade physics stuff. Its my forst big program. The only problem is you have to load all those files sorry. Also it may take a while for it too load the first few times you open the program. |

| **sekkari.zip** | 1k | 01-02-07 | | **Sekkari** Sekuntikello, joka voi pysyä ajassa |

| **shcp.zip** | 1k | 99-10-30 | | **Specific Heat Capacity Program v1.3** This program allows you to find the specific heat capacity of something. You can also solve for other parts of the equation. |

| **sigfig.zip** | 1k | 98-06-12 | | **Significant Figures v1.2** |

| **specheat.zip** | 1k | 98-10-05 | | **Specific Heat 86** This program will solve for any unknown in the specific heat formula, then convert between units in the answer. Enjoy. |

| **speed.zip** | 10k | 04-02-14 | | **speed** A simple speed program. Useful for those who are doing physical science. I'm also excited because this is the first program I've uploaded (bug free). |

| **speheat.zip** | 1k | 98-09-28 | | **Specific Heat** Finds Specific heat in Word Problems |

| **stoich86.zip** | 1k | 99-02-02 | | **Stoichiometry-86 v0.9** A Decent Stoichiometry Program for Chem students |

| **stoichem.zip** | 4k | 02-04-10 | | **Stoichiometry v1.0** This program is for solving Stoichiometry problems. Key feature: you don't need to have a periodic table with you. You just need to know the symbols. |

| **suntheta86.zip** | 2k | 12-10-13 | | **Sunθ86 v2.5** This program calculates solar position given UTC time and location. See the README for full information. |

| **thermal.zip** | 6k | 03-04-07 | | **Physics Solver v1.2--Thermal Energy** A physics program which will allow you to solve for any variable from 6 different equations relating to thermal energy. |

| **therodynamics.zip** | 1k | 00-02-28 | | **Thermo v1.0** This program calculates the amount of work done by a system (ideal gas) against its surroundings according to the following formula: w = {PdV. It works for both non-reversible and reversible expansions of a gas. |

| **thirdlaw.zip** | 1k | 97-12-23 | | **Kepler's Third Law of Planetary Motion** |

| **titrate.zip** | 4k | 05-03-07 | | **Titrate! v1.2** This is a chemical titration calculator. It will work for any combination of weak or strong acids or bases. It can graph your data, and you are allowed to enter as much data as you want. It will calculate pH and pOH for you as many times as you need for a particular solution, with only you entering the volume of acid/base being added. It will not only plot your data if you need, but also save it for you. This will replace the horrible task of doing titration calculations manually. This program takes up only 2220 bytes on calculator. |

| **toeformula.zip** | 1k | 03-12-01 | | **% To Emperical Formula** This program will convert percentages of elements (that make up a compound) into their emperical formula. |

| **trheat.zip** | 1k | 98-09-28 | | **Transfer of Heat** Calculates final temp in Heat transfers |

| **ungrav.zip** | 1k | 97-12-10 | | **Universal Gravitation** |

| **unigrav.zip** | 1k | 97-12-21 | | **Netwon's Law of Universal Gravitation** |

| **vector86.zip** | 1k | 00-02-23 | | **Vectors-86 v1.0p** This program calculates a resultant bearing and magnitude when two forces act on an object simultaneously. This is a port of the popular TI-89 program of the same name. |

| **vectoradder.zip** | 3k | 00-02-28 | | **Vector Adder v1.0** This program will add any number of vectors given their force and angle. |

| **vectors.zip** | 6k | 03-04-07 | | **Physics Solver v1.2--Vectors** A physics program which will allow you to solve for any variable from 9 different equations relating to vectors. |

| **velocit.86p** | 1k | 02-03-09 | | **Velocity Formula** Velocity, Distance, Time Formula. The formula you always wanted to figure out time, velocity,and distance. |

| **velocity.zip** | 5k | 03-04-07 | | **Physics Solver v1.2--Velocity** A physics program which will allow you to solve for any variable from 3 different equations relating to velocity. |

| **vol86.zip** | 3k | 98-05-19 | | **Volume of Revolution v1.0** |

| **vpro.zip** | 2k | 00-10-24 | | **Vector Pro v1.0** Vector Pro solves for the composite/cross vector and equillibriant for an infinite number of simultaneous 2-dimensional vectors. Very useful for physics courses. |

| **vsepr86.zip** | 1k | 98-11-29 | | **VSEPR86 v1.5** Predicts molecular geometry and hybridization throuh the VSEPR model, very useful in AP chem classe |

| **waves.zip** | 6k | 03-04-07 | | **Physics Solver v1.2--Waves** A physics program which will allow you to solve for any variable from 8 different equations relating to light and sound waves. |

| **windchill.zip** | 1k | 98-03-16 | | **Wind Chill Calculation** |

| **wlight86.zip** | 1k | 12-01-02 | | **wLight 86** This program converts photon wavelength, frequency, or energy into the two other units. Calculations from the Bohr model are also supported. All formulas are provided in the program. See the screenshot for all four input methods. |

| **work2.zip** | 2k | 04-03-17 | | **Work** It is a simple work program. Read the readme to find out more. |

| **work.zip** | 6k | 03-04-07 | | **Physics Solver v1.2--Power & Work** A physics program which will allow you to solve for any variable from 8 different equations relating to power and work. |