Music Why Don’t Railroads Need Expansion Joints? by DDF - January 1, 2025 0 Source Tags: aluminothermic, chemistry, engineering, hans goldschmidt, how thermite works, liquid metal, metallurgy, physics, rail, Railroad, robert bunsen, science, thermite, thermite reaction, thermite welding, veritasium
Music New theory explains electric force as part of gravity (allegedly) Source by DDF - May 3, 2025 0 0