By Fascinating — Jan 17, 2025 A machine to extract water from a swamp made by attaching a belt to the shaft of the tractor's engine[📹 kfotech]
Grafting is a horticultural technique whereby tissues of plants are joined so as to continue their growth together.…
Quantum levitation and quantum locking are a consequence of the Meissner effect and allow superconductor to glide freely over a track of magnets. [📹 fullspectrumtourjp]…