Monthly Archives: March 2019

In addition to the prestige of winning an event at the Olympics, the victor receives a gold medal. At one time, Olympic gold medals were real solid gold. However, the last time a solid gold medal was awarded was at the 1912 Stockholm Olympics. Modern Olympic gold medals are sterling […]

Are Olympic Gold Medals Real Gold?

This entry was posted on March 30, 2019 by Anne Helmenstine (updated on June 17, 2021)

Neon Green Periodic Table — This collection of neon colored periodic table wallpapers are a great way to have a dark themed wallpaper and include useful information.

Neon Colored Periodic Table Wallpapers

This entry was posted on March 18, 2019 by Todd Helmenstine (updated on May 10, 2021)

Law of Cosines Example — 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.

Law of Sines Example Problem

This entry was posted on March 5, 2019 by Todd Helmenstine (updated on May 2, 2021)