Hackaday4y
Should I Use Wheels Or Tracks?
The tracks are wrapped around one or more drive wheels, often cogged, which directly pull on the track. On the bottom of the vehicle are the road wheels, which ride on top of the track where it ...
Smithsonian Magazine on MSN3d
These Tracks Reveal Evidence of 22,000-Year-Old Wheelbarrows—But Without the Wheels
The drag marks and footprints were discovered in present-day New Mexico. Researchers say they're some of the earliest known ...
For Construction Pros2y
Excavator Evolution: Determining When to Use Wheels Vs. Tracks
“And just because the excavators have wheels, doesn’t mean they have to ... In regards to a majority of tracks in construction equipment undercarriages, Andrews believes that North American ...
Total Pro Sports9d
Archaeologists Uncover 22,000-Year-Old Tracks That May Have Been Made By The World’s First Ever Vehicle With Wheels
Scientists discovered 22,000-year-old tracks in New Mexico, possibly the oldest evidence of human transportation using a travois.