Galileo designed accurate sketches of moon. He used technics of a painter. He was looking trough a telescore with one eye and the shape of # on the wall with the other eye. The combination from the icons of his eyes was a technic of a painter
He inspired the theory of pendulum in the church.
He calculated the time using his pulse.
or using water.
Free fall on the moon ( hammer -Feather)
You can show free fall with cheap and everyday objects.
The left bottle is filled with water and the right bottle is almost empty!!!
CHALLENGE YOUR STUDENTS- MAY BE THE NEXT GALILEO IS IN YOUR CLASS
If you let a stone to fall from a great height you will observe the following measurements:
5 m in 1 s
20 m in 2 s
45 m in 3 s
???m in 4 s
??? m in 5 s , Can you guess how many meters the stone falls in 4 s or 5 s. What conclusion can you deliver?