$10 to $25

Main menu

Filters

Showing 1 - 3 of 3 products

Sort by

3 results

Ball and Ring

11737

Demonstrates expansion of metals with heat.
Demonstrates expansion of metals with heat.

Learn More

$13.50 Each

Bar and Gauge

14699

Illustrates linear and spherical expansion by heating and contraction by cooling. Mild steel bar 110x12.5mm, length x diameter. Mounted on a rod with wooden handle and a brass gauge 150x38mm with a cutout mounted on a separate wooden handle which just admits the bar lengthways and a hole into which the bar passes endways when cold.
Illustrates linear and spherical expansion by heating and contraction by cooling. Mild steel bar 110x12.5mm, length x diameter. Mounted on a rod with wooden handle and a brass gauge 150x38mm with a cutout mounted on a separate wooden handle which just admits the bar lengthways and a hole into which the bar passes endways when cold.

Learn More

$10.95 Each

Gas Convection Apparatus

14698

Metal construction. With sliding plate glass front. Two glass chimneys. Candle holder is mounted in the box.
Metal construction. With sliding plate glass front. Two glass chimneys. Candle holder is mounted in the box.

Learn More

$24.50 Each

Main menu

Filters

Recover password

Create my account

Refine

Filter By

Price Range

$10 to $25

Refine

Filter By

Price Range