Ring & Ball Gravesande for Thermal Expansion, 19mm Ball Diameter, Each
The Ball & Ring Apparatus is for demonstrating thermal expansion. It comprises of a captive brass ball secured to a mounted brass ring via a chain.
The ring is mounted on a rod with a wooden handle. The ball passes through the ring when cold but will not pass through after being heated.
- Ball & Ring Apparatus for Thermal Expansion
- Captive Ball, Chain & Mounted Ring
- Ball Diameter of 19mm
Product Questions
How long will my delivery take?
Our Promise:
Every order we receive before 5pm will be despatched by at least the next business day!
North Island
Auckland & Main Centres
1-2 Business Days
Regional Areas (Excluding Rural)
1-3 Business Days
South Island
Christchurch & Main Centres
2-3 Business Days
Regional Areas (Excluding Rural)
2-4 Business Days
Product Questions
How long will my delivery take?
Our Promise:
Every order we receive before 5pm will be despatched by at least the next business day!
North Island
Auckland & Main Centres
1-2 Business Days
Regional Areas (Excluding Rural)
1-3 Business Days
South Island
Christchurch & Main Centres
2-3 Business Days
Regional Areas (Excluding Rural)
2-4 Business Days
| Qty | Saving | Price |
| 1-9 | - | |
| 10 -39 | 18 % | NZDÂ 19.20 |
| 40+ | 36 % | NZDÂ 15.00 |
