Tap the arrow for Chemistry,Science,Physics keyboard
Spell it, tap it, or draw it. Every output screen below shows the same text — edit or copy from whichever one you're next to.
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1 · Type the name (type the symbol for the name)
Write pi, beta, sum, >=then press space or enter.
Plain words and LaTeX-style names both work — anything else is inserted as text.
Output
2 · Symbol keyboard
— symbols. Tap to insert.
Output
3 · Symbol Reference Table
A complete reference list of available keyboard symbols and their shortcut mappings or chemical descriptions.
| Symbol | Name / Shortcut |
|---|
4 · Draw it
Sketch a shape — dot, line, loop, cross, star — and pick the match. Runs entirely in your browser: simple stroke-geometry rules, no AI or server involved.
Candidates
Output
Online Physics Symbols Keyboard & Constants Reference
Welcome to the Physics Symbols Keyboard page on Symbols Keyboard. This free online utility helps students, physicists, teachers, and science writers type, copy, and paste physics variables, thermodynamic constants, quantum mechanics symbols, and Greek letters with ease. It maps obscure notations directly to standard layouts, eliminating the need to search through menu lists or memorize Alt-code numbers.
How to Use the Virtual Physics Keyboard
Our online interface offers three convenient ways to insert physics notations:
- Search by Name: Enter shorthand keywords (such as "c" for the speed of light, "hbar" for the reduced Planck constant, "wavelength" for λ, or "ohm" for Ω) in the search field and press Enter.
- Click on Grid: Tap on the visual buttons in the Variables and Constants tabs to insert characters instantly into the text screen.
- Draw Physics Shapes: Sketch symbols (like the integration sign ∫, partial derivative ∂, or wave functions) on the drawing pad. The local stroke-geometry algorithm recognizes drawings in real time.
Common Physics Constants and Variable Symbols
Our catalog features a wide range of standard physics notations divided into two categories:
Physics Constants
Access speed of light (c), Planck's constant (h), reduced Planck constant (ℏ / hbar), gravitational constant (G), Boltzmann constant (k_B), Avogadro's number (N_A), electron mass (m_e), proton mass (m_p), neutron mass (m_n), and standard gravity (g).
Physics Variables
Easily type letters representing forces, wavelengths (λ), frequencies (ν), densities (ρ), electrical currents, resistance (Ω), magnetic flux, and thermal properties.
Copy and Paste Physics Notations for LaTeX & Scientific Papers
All characters generated on our screens are encoded in standard UTF-8 Unicode, guaranteeing that they copy and paste perfectly into MS Word, Google Docs, presentations, and emails. For researchers and students writing papers in LaTeX, toggling the output mode to "LaTeX" provides the exact macros (such as \hbar, \lambda, or \Omega) immediately for easy integration into Overleaf or TeX documents.
Frequently Asked Questions (FAQ)
How do I type physics symbols online?
You can select physics variables and constants from our virtual keyboard grid, draw symbols on the sketch canvas, or type shortcut names like "c" (speed of light) or "hbar" in the search bar.
What is the symbol for Planck's constant?
Planck's constant is represented by "h". The reduced Planck's constant, commonly used in quantum mechanics, is represented by h-bar (ℏ), which you can copy from our keyboard.
How do I get LaTeX commands for physics variables?
Toggle output to "LaTeX" at the top of the interface. When you search or click a variable, it generates the exact LaTeX command format (such as \hbar, \lambda, or \Omega) for easy pasting.
Are my calculations and sketches private?
Yes. Symbols Keyboard works completely client-side in your web browser. No sketch or text coordinate data is uploaded to any server.
How do I copy symbols from this page?
Simply select or type your required characters to insert them into the output text console, and click the "Copy" button to instantly copy the characters to your system clipboard.