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+6 Elastic band acts as slingshot A+50+7 Water expelled through hose shows dependence on angle and cross sectional area 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+27 Rocket using a CO2 Fire Extinguisher: Newton's 3rd Law. A+50+35 Ballistics car: Ball ejected from rolling car drops back in.