US$ 199.00
Louis open frame
Convertible motor-generator running AC or DC in shunt or series wound configurations
and coil wire with step-by-step assembly instructions
Erlenmeyer flasks
this Hall's car supports dynamics work on inclined planes with weights and pulleys
Eccentricity of Center of Gravity Apparatus Pack Size_4 Louis open frameEccentricity of center of gravity apparatus with a ductile parallelepiped and central plumb line, showing how the center of gravity of a solid passes through its support polygon.
US$ 199.00
US$ 13.95
US$ 73.99