- Demonstrates the principle of resonance.
- Vibrating one beam causes a beam of identical resonating frequency to vibrate.
- Shock observer for smooth movement.
- Six stainless steel weights on stainless steel rods, which have equal mass but different length.
Made from special durable Poletylan material- 3 layers- yellow, black, yellow
Width 14 cm
Lends 41 cm
Height 38 cm
Weight 1.5 kg