Using the metaphor of filling rooms with gravel and transporting it hundreds of miles away, this video delves into the challenges of minimizing energy consumption in freight trains.
Is It Really Easier to Move Heavy Stuff by Train?
Related Posts
‘One of the greatest damn mysteries of physics’: we studied distant suns in the most precise astronomical test of electromagnetism yet
NASA Michael Murphy, Swinburne University of Technology There’s an awkward, irksome problem with our understanding of nature’s laws…
November 22, 2022
Reusable and Freezable Hydrogels Skip the Need for Ice Cubes
Some of you may have heard of those reusable ice packs that people sometimes put in their drinks…
December 8, 2021
How Does Electricity Work?
Whenever you plug your power brick into the wall to charge your phone, do you ever wonder what…
August 6, 2022
Climate change is increasing stress on thousands of aging dams across the US
Flood damage in Edenville, Mich., after a dam failed on May 19, 2020. AP Photo/Carlos Osorio Hiba Baroud,…
July 24, 2023