US$ 52.00
Many industrial and hobby hot wire foam cutters also use chromium wire
Mounted on a metal base with lenses fixed in their working positions
LED-indicating 2-input OR gate module showing HI and LO states with red and green LEDs and a printed truth table on the board
Plated mild steel closed retort ring with a 5
Seven-piece accessory kit pairing with Van de Graaff and Wimshurst machines
Osmosis Demonstration Kit for Osmotic Pressure Subcategory_Separating Funnels Many industrial and hobby hotBuilt for demonstrating osmotic pressure in plant physiology, this kit illustrates water movement across semipermeable membranes for classroom biology instruction.
US$ 52.00
US$ 38.00
US$ 13.00