Graph is a free program letting you create mathematical graphs easily. The interface is simple and pleasant. Graph supports even parametric, tangent and polar functions along with trendlines, relations, etc., but it lets you create custom constants and functions. You can zoom, customize the interface (colors and fonts), and more. Note that the program is […]
Category: Physics Math Chemistry
SMath Studio is a free calculator you can use for complex math, taking advantage of its auto compete tool and powerful options. The program’s interface is simple and elegant, with menus that provide a wealth of functions, featuring a panel with all necessary operators. Although free, SMath Studio is a professional application able to help […]
LTspice is a free and powerful SPICE simulation program that will help test analog circuits. The program provides also macromodels for a multitude of devices, amplifiers, regulators and more. A few minutes are enough to examine waveforms for a switching regulator. To edit a circuit you can use capacitors, resistors, wires, etc included in the […]
Free42 is a free and portable scientific calculator made to transfer to the Windows desktop the power of the HP-42S RPN calculator, even resembling its looks. The program simulates the functions of the famous and powerful HP calculator, and it even uses a skin after the original hand held device. It will also let you […]
Advanced Trigonometry Calculator is a free, portable (no need to install it) and powerful program that lets you confront advanced mathematical problems. The program features a panel where you write all necessary commands. Detailed documentation is also provided to let you gain some familiarity with the available commands. A nice feature of Advanced Trigonometry Calculator […]
Alt1 is a free scientific calculator that will help you perform real time calculations using a wide range of operators and keeping full history of equations. A not so common feature of this calculator is that it misses an “equals” button, your equations are solved in real time, and they are stored in a history […]
SHELX is a system of programs for macromolecular users supporting crystal structure determination. SHELX originally regarded small molecules only, but it is now upgraded to be used also for macromolecules. SHELX includes: SHELXS Structure solution, SHELXC Preparations of files for macromolecular phasing, SHELXD Structure solution, SHELXE Phases, SHELXL Structure refinement, CIFTAB Tables, SHELXA Post-absorption corrections, […]
KiCad is a powerful but easy to use free program that will let you realize this electronic circuit board you need. Besides common functions, such as drawing the scheme of your circuit KiCad lets you use labels and validate your circuit with specialized testings. Of course you can use KiCad to print your circuit board. […]
If you are after chemical simulations and study a subject accordingly, this free program can help a lot. DWSIM facilitates simulations, creates compounds and analyzes data regression. You can use it to study thermodynamic models, make components, and manage reactions. The program supports error detection, and PH calculation. You can use it to learn the […]
LyX is a free and unique text editor, mainly aiming at academic use, facilitating work on formulas and professional editing of scientific studies. The program won’t provide an exciting interface, but you may find attractive the way it handles the creation of bibliographies or indexes, tables, and of course equations, etc. It also lets you […]