US$ 39.95
providing lightweight projectiles for collision-and-ramp experiments where steel or glass would carry too much momentum or break on impact
sized to detect small currents flowing in either direction during induction
Aluminum strip testing clamp with wing-nut fixing
illustrating the Lorentz force as current crossing the magnetic field sets a low-friction wheel in motion
4-inch tubes
100-Pack Disposable Graduated LDPE Transfer Pipettes, 3mL Biology_Entomology & Zoology providing lightweight projectiles for collision-and-rampDisposable 3mL LDPE transfer pipettes arrive in a 100 pack with graduated markings for single use liquid handling in chemistry and biology work.