In this fascinating tutorial, learn how to make a solenoid engine at home with simple materials and tools. We'll guide you through each step, explaining the science behind solenoid engines and how ...

(Optional) Steel flat-head nail that could fit inside the straw, and a strong (rare earth) disk-magnet Create a coil Cut a 10cm length of straw. Wrap Sellotape around it a little way up from the ...

At times a driver needs to quickly drop a working rig’s rear suspension, such as to gain more clearance under low openings or when backing under a trailer. Nothing works better for such situations ...