Todd Helmenstine is the physicist/mathematician who creates most of the images and PDF files found on sciencenotes.org.
The graphics are created in Adobe Illustrator, Fireworks and Photoshop.
Todd also writes many of the example problems and general news articles found on the site. Mr. Helmenstine has bachelor of art degrees in physics and mathematics from Hastings College in Hastings, Nebraska.
This collection of neon colored periodic table wallpapers are a great way to have a dark themed wallpaper and include useful information.
The law of sines is a useful rule showing a relationship between an angle of a triangle and the length of the side opposite of the angle. These two example problems show how to use this law to find angles and sides of a triangle.
This periodic table is a periodic table with charges PDF optimized to fit on a single page while containing oxidation states and electron configurations.
Genetics is the study of the process of heredity and its characteristics. Word searches are the process of finding hidden words in an array of letters. This is a fusion of these two disciplines in the form of a Genetics Word Search.