Concave Mirror, 75mmD, Foc Len. 150mm
Concave Mirror, 75mmD, Foc Len. 150mm
Regular price
$4.29
Sale price
$4.29
Regular price
$0.00
Shipping calculated at checkout.
Description
Description
Optically Worked, Back silvered, with a protective coating.
Specification
Specification
| Description | One pair holds a U-shaped tube in which a color liquid can be placed to demonstrate the different pressures exerted when air is blown through the tube. |

