CoolStuff Blog

Measuring
Measuring "g" with the g Ball

Featured Products What is this about? Galileo claimed that all objects fall toward Earth with the same acceleration. Modern measurements indicate that this acceleration is about 9.8m/s2. Using the G-Ball by Arbor Scientific, you can measure this value and compare...

Playing in Galileo's Lab
Playing in Galileo's Lab

As I was watching a kayak quietly slip under the Ponte Vecchio in the morning light, I was thinking what it must have been like for Galileo Galilei while living and teaching in Florence, Italy, looking down every day at...