Water projector: Adjustable angle water jet in front of grid.
1D60.65 • A+50+5

The Water Projector. The apparatus consists of a large board ruled with a grid. Water jet projection can be varied and the angle read by the class. The device can be folded flat onto the bench.
Related Demos
A+50+0
Dropped and shot balls hit bench simultaneously. A+50+10
The Hunter A+50+15
Reaction jet: "L" tube rotates as water flows through it. A+50+20
Rocket is filled with water and compressed air and launched vertically. A+50+25
Carbon dioxide propelled rocket flies across room on wire. A+50+26
Carbon dioxide propelled rotational device. A+50+35
Ballistics car: Ball ejected from rolling car drops back in. A+50+6
Elastic band acts as slingshot A+50+27
Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law. A+50+7
Water expelled through hose shows dependence on angle and cross sectional area