Definition | knowledge or a system of knowledge covering general truths or the operation of general laws especially as obtained and tested through scientific method.
Waves and Optics
The Fields of Chemistry
Spectroscopic Analysis (HPLC, NMR, MS, etc.)
Chemical Engineering (Applied Chemistry)
Periodic Table of the Elements
A collection of chemical elements and their properties.
View an official periodic table on the IUPAC website
Human Anatomy / Physiology
Other Fields of Science
Philosophy: Metaphysics, Epistemology & Value Theory (Ethics and Aesthetics)
Definition | the practical application of knowledge especially in a particular area.
Software, Coding and Programming
System design with security im mind
Cyber Security & Digital Security
Encryption, Ciphers & Cryptography
Hasing with salt
Random number generation using a computer...
SSL & HTTPS
CAD | Computer Aided Design
Amount of Electrical Current
Amount of Substance
US Department of Commerce, National Institute of Standards and Technology (NIST)
"NIST's mission | To promote U.S. innovation and industrial competitiveness by advancing measurement science, standards, and technology in ways that enhance economic security and improve our quality of life." (2020-04-15)
International Union of Pure and Applied Chemistry (IUPAC)
"The International Union of Pure and Applied Chemistry (IUPAC) is the world authority on chemical nomenclature, terminology (including the naming of new elements in the periodic table), standardized methods for measurement, atomic weights and many other critically-evaluated data." (2020-04-15)
ACS Chemical Abstracts Service (CAS)
"CAS is a division of the American Chemical Society (ACS) and is dedicated to the ACS vision of improving people's lives through the transforming power of chemistry. The CAS team of highly trained scientists identifies, aggregates, and organizes all publicly disclosed chemistry information, creating the world's most valuable collection of content that is vital to innovation worldwide." (2020-04-15)
Error and Uncertainty Handing
Definition | the application of science and mathematics by which the properties of matter and the sources of energy in nature are made useful to people.
Ramjets and Scramjets
Automobile and Marine Engineering
Definition | the science of numbers and their operations [...], interrelations, combinations, generalizations, and abstractions and of space [...] configurations and their structure, measurement, transformations, and generalizations.
Probability & Statistics
Math in the real world!