Limited Time SaleUS$36.38 cheaper than the new price!!
| Management number | 247585618 | Release Date | 2026/08/16 | List Price | US$24.26 | Model Number | 247585618 | ||
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An economical version of a classic device! It demonstrates that all objects experience the same gravitational acceleration and fall at the same speed in a vacuum, but in air the air resistance slows down some objects more than others. Features a disc and a feather in a tough, clear, plastic tube, 90 CM long and 4.5 CM diameter, with rubber end caps and hose cock for connection to any standard vacuum pump (not included). Includes activity guide.
| ASIN | B00ES3JQJ6 |
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| Item Weight | 2.64 pounds |
| Manufacturer | United Scientific Supplies |
| Item model number | FFT001 |
| Package Dimensions | 40 x 7 x 6.8 inches |
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