Turbojet Gas Engine Desktop Model, 16" Length Pack Size_14 5V DC fan motor with

5V DC fan motor with a blue plastic blade on a 3

Rotation-to-linear gear-rack simple-machine model converting circular gear motion into straight-line rack travel

this pre-calibrated data-logging pressure sensor reads both gas and liquid pressure in physics and earth science labs

Extended-range rheostat at 12 ohms and 4A on a 200x44mm tube with constantan winding

dermal papillae

Turbojet Gas Engine Desktop Model, 16" Length Pack Size_14 5V DC fan motor withHand painted 1: 16 scale metal turbojet model on a 19 by 9 inch base with a 16 inch engine body, spinnable through a shaft wheel to show compressor, combustion, and turbine interaction.