Earth and Mars are converging for a close encounter in August. The red planet is already an appealing target for sky watchers. Listen to this story via streaming audio, a downloadable file, or get help. June 18, 2003: Count slowly: one one-thousand, two one-thousand, three one-thousand....
Vacutec 800 EV2 Suction Aspirator. The John Bunn Vacutec 800 EV2 Aspirator is a professional medical suction device that produces a maximum vacuum of 560 mmHg. The unit is equipped with an 800 cc collection bottle and has been designed for convenient and reliable use. Single patient, home use, Vacutec EV2 Aspirator w/800CC collection bottle.
A balancing machine is a measuring tool used for balancing rotating machine parts such as rotors for electric motors, fans, turbines, disc brakes, disc drives, propellers and pumps. The machine usually consists of two rigid pedestals, with suspension and bearings on top supporting a mounting platform. The unit under test is bolted to the platform and is rotated either with a belt-, air-, or end-drive.