HiddenLayer5 to TrainsEnglish · 1 year agoHow Railroad Crossings Workwww.youtube.comexternal-linkmessage-square1fedilinkarrow-up134arrow-down11cross-posted to: videosvideos@hexbear.net
arrow-up133arrow-down1external-linkHow Railroad Crossings Workwww.youtube.comHiddenLayer5 to TrainsEnglish · 1 year agomessage-square1fedilinkcross-posted to: videosvideos@hexbear.net
minus-squarejet@hackertalks.comlinkfedilinkEnglisharrow-up2·1 year agoA video from practical engineering