Acidic Hydrogen Atoms
How do you know if a chemical equation is balanced? What can you change to balance an equation? Play a game to test your ideas! Sample Learning Goals * Balance a chemical equation. * Recognize that atoms are conserved in a chemical reaction. * Describe the difference between coefficients and...
Platforms: Mac
License: Freeware | Size: 1.37 MB | Download (35): Balancing Chemical Equations Download |
Are all atoms of a given element the same? How can you tell one isotope from another? Learn about isotopes, and about how to calculate the average atomic mass of an element. Sample Learning Goals: * Define "isotope" using mass number, atomic number, number of protons, neutrons and electrons...
Platforms: Mac
License: Freeware | Size: 1.87 MB | Download (35): Isotopes and Atomic Mass Download |
123Tag is an easy-to-use and powerful Tag editor and file renamer for MP3,MP4,WMA and many other audio formats, useful to manage and catalog all your music files.
123Tag helps you also to find and catalog  the huge amount of music files that usually are stored and disperded on your PC,...
Platforms: Windows, Windows 7, Windows Server, Other
License: Freeware | Cost: $7.95 USD | Size: 8.1 MB | Download (282): 123Tag Download |
This great free screen saver will soothe your eyes and mind during long workhours. Colourful atoms floating in space around your desktop, getting fused and nuked all the time. You can also download arcade game and take part in all this fun yourself - it's better than Star Wars. Small...
Platforms: Windows
License: Freeware | Size: 629 KB | Download (98): Atomic 3D Screensaver Download |
For the set of chemical elements (Ba, Sr, Ca and so on) there is a function enabling to print capital and small letters without switching by "Shift" and "Caps Lock" keys. Figures specifying the number of atoms in chemical formula (H2SO4) are automatically made subscripts, and atom's oxidation...
Platforms: Windows
License: Freeware | Size: 400.86 KB | Download (217): EquPixy Download |
Language::Basic::Expression is a Perl package to handle string, numeric, and boolean expressions. SYNOPSIS See Language::Basic for the overview of how the Language::Basic module works. This pod page is more technical. # Given an LB::Token::Group, create an expression I parse it my $exp =...
Platforms: *nix
License: Freeware | Size: 52.22 KB | Download (94): Language::Basic::Expression Download |
The Elektra Project provides an alternative back-end for text configuration files. Instead of each program to have its own text configuration files, with a variety of formats, Elektra tries to provide a universal, hierarchical, fast and consistent namespace and infrastructure to access...
Platforms: *nix
License: Freeware | Size: 2.5 MB | Download (91): Elektra Project Download |
Chemistry::Mol is a molecule object toolkit. SYNOPSIS use Chemistry::Mol; $mol = Chemistry::Mol->new(id => "mol_id", name => "my molecule"); $c = $mol->new_atom(symbol => "C", coords => [0,0,0]); $o = $mol->new_atom(symbol => "O", coords => [0,0,1.23]); $mol->new_bond(atoms => [$c, $o],...
Platforms: *nix
License: Freeware | Size: 43.01 KB | Download (111): Chemistry::Mol Download |
Rsync::Config is a Perl module for rsync configuration generator. Rsync::Config is a module who can be used to create rsync configuration files. A configuration file (from Rsync::Config point of view) is made by atoms and modules with atoms. A atom is the smallest piece from the configuration...
Platforms: *nix
License: Freeware | Size: 22.53 KB | Download (99): Rsync::Config Download |
Mail::IMAPTalk is an IMAP client interface with lots of features. SYNOPSIS use Mail::IMAPTalk; $IMAP = Mail::IMAPTalk->new( Server => $IMAPServer, Username => foo, Password => bar, Uid => 1 ) || die "Failed to connect/login to IMAP server"; # Append message to folder open(my $F,...
Platforms: *nix
License: Freeware | Size: 30.72 KB | Download (91): Mail::IMAPTalk Download |
LAMMPS project is a Molecular Dynamics Simulator. LAMMPS has potentials for soft materials (biomolecules, polymers) and solid-state materials (metals, semiconductors) and coarse-grain systems. It can be used to model atoms or, more generically, as a parallel particle simulator at the mesoscale...
Platforms: *nix
License: Freeware | Download (129): LAMMPS Download |
Teriodic project is a training tool for the periodic table of the elements. Starting from 1 (hydrogen), it quizzes the abreviations of each element in numerical order. If you make a mistake, it shows you the next five elements and lets you start again from hydrogen. Knowing the periodic...
Platforms: *nix
License: Freeware | Download (93): Teriodic Download |
ConverTable Planets is designed to answer that age-old question, "if a widget weighs 34 stones on Earth, just how many troy ounces would that widget weigh on Mars?" In doing so, ConverTable Planets could be used to teach about unit conversions and gravity.
Platforms: Mac
License: Freeware | Download (88): ConverTable Planets Download |
ConverTable Planets is designed to answer that age-old question, "if a widget weighs 34 stones on Earth, just how many troy ounces would that widget weigh on Mars?" In doing so, ConverTable Planets could be used to teach about unit conversions and gravity. ConverTable Planets can also compare the...
Platforms: Mac
License: Freeware | Download (89): ConverTable Planets X Download |
vID Infiltr8 is an opensourced metadata tagger for MPEG-4 files. The opensourced command line program AtomicParsley is wrapped in a familiar GUI to set persistent metadata into files. Multiple pieces of artwork & a subset of video-related tags are supported. Batch editing is fully supported and...
Platforms: Mac
License: Freeware | Download (102): vID Infiltr8 Download |
RPA is an easy-to-use multi-platform tool for the performance prediction of rocket engines. It features an intuitive graphical user interface with convenient grouping the input parameters and analysis results.
RPA utilizes an expandable chemical species library based on NASA Glenn thermodynamic...
Platforms: Windows
License: Freeware | Download (442): Portable Rocket Propulsion Analysis Lite Download |
Atomic Puzzle is an interesting puzzle game for free. Your task in this nice original puzzler is to remove atoms in the right order and predicting the merging of the molecules so that there's none left at the end of each level. Remove all the balls from the screen by "crashing" them into each...
Platforms: Windows
License: Freeware | Size: 5.98 MB | Download (49): Atomic Puzzle Download |
Rocket Propulsion Analysis (RPA) is a multi-platform rocket engine analysis tool for rocketry professionals, scientists, students and amateurs.
For many years rocketry scientists, students and amateurs were using command-line MS-DOS or UNIX programs to calculate the performance of the rocket...
Platforms: Windows
License: Freeware | Size: 9.9 MB | Download (499): Rocket Propulsion Analysis Lite x64 Download |
The Ascalaph Quantum package provides interfaces to ab initio quantum mechanical packages NWChem, CP2K and PC GAMESS / Firefly. Quantum calculations are performed using the PC GAMESS program.
FEATURES:
Energy calculations :
· Energy calculation mode is controlled by selecting the basis...
Platforms: Windows
License: Freeware | Size: 74.6 MB | Download (440): Ascalaph Quantum Download |
MOPlot is a handy visualization application specially designed for fast molecular orbitals plotting from the outputs of the Gaussian 03/98/94, Molcas, Gamess/US quantum chemical calculation packages. This Molecular Orbital Plotting Program will prove to be easy-to-use and very efficient.
MOPlot...
Platforms: Windows, XP
License: Freeware | Download (472): MOPlot Download |