It's easy to make washing soda (sodium carbonate) from baking soda (sodium bicarbonate). Here's what you do.
Daily Archives: March 1, 2018
March 2 marks the passing of Heinrich Olbers. Olbers was a German physician and amateur astronomer who devised a simple method to calculate the orbits of comets and discovered two large asteroids, Vesta and Pallas. He also believed the asteroids were remnants of a wrecked planet that orbited the Sun […]