Solar Stack has launched two US-made, adhesive-based conduit mounts that eliminate the need for roof penetrations in solar installations.

Chest drains are routinely used after video-assisted thoracoscopic surgery (VATS) lung resections to evacuate fluid and air from the pleural space.

Upbound ships enter the locks from lower end and massive doors are closed. Water flows in through pipes from the Lake Superior side to fill the locks and raise ships to the lake level.