|
Item |
Specifications |
Qty |
| Digital timing device | Max counting number: 80; range: 0 ~ 255.99 s; resolution: 0.01 s | 1 |
| Hanging claw | Length: 110 mm; width: 16 mm; rigid ring mounted vertically or horizontally | 1 |
| Hall switch senor | DC 5 V | 1 |
| Support | Triangular base, and clamp on the support rod | 1 |
| Rigid ring | Inner diameter: 80 mm; outer diameter: 110 mm | 1 |
| Rigid square bar | Length 120 mm; mass ~ 312 g | 1 |
| Rigid column bar | Length 120 mm; mass ~ 187 g | 1 |
| Small steel ball | 2 | |
| Small magnetic steel | 1 | |
| String | Steel string and copper string, diameter ~ 0.4 mm, 5 each | 10 |