How to check grade in a parking lot using the laser and lenker rod. Curb to curb. Nice and easy 🤙🏻 #bluecollar #construction #civilengineering #pov #fyp

Original Video Credit: IG/namayeshgah_cheragh Long before LEDs and battery powered lights, pressurized lanterns like the Petromax could produce an astonishing amount of illumination using only kerosene and clever engineering. The process begins with the rapid heater, which creates a powerful blue flame beneath the generator tube. This preheats the metal components so liquid kerosene can be converted into a vapor before entering the burner. Once the generator is hot enough, the main valve is open

Zippers are stronger than you think...

How People Drilled Deep Wells Without Electricity

Amy Eskridge worked on experimental physics concepts, mainly researching anti-gravity (gravity modification) and alternative propulsion ideas. She focused on exploring ways to reduce or counteract gravity for potential use in advanced aerospace technology. She also floated the idea of extraterrestrials being humans but from the future ( P52- 52,000 years in the future) and (P47- 47,000 years in the future) and said its possible a apocalyptic event could happen in the near future. #AmyEskridge #N

Como o Concreto Romano se REGENERA? #engenharia #contrucaocivil #curiosidades