Sentences with phrase «airless tubes»

Just put airless tubes in it and do regular bike maintenance from time to time so you know it works when you need it.

The Hyperloop, as originally outlined in 2013 by Elon Musk, would travel in a nearly airless tube.

The equivalence principle in action: Because the feather falls in an airless tube, it experiences no wind resistance, meaning it and the heavier apple fall at exactly the same rate in Earth's gravity field.