Unsurprisingly, Перемещение медицинского оборудования the rocker arm is named for its characteristic motion, which takes the circular motion of the cam lobe into the linear movement wanted to open the poppet valve. We would have appreciated for it to have been invented by Alice Cooper on his day off, but sadly, that is not the case.
However let’s be trustworthy: The coolest a part of the Mars Science Laboratory might be the ChemCam, which «makes use of laser pulses to vaporize skinny layers of material from Martian rocks or soil targets as much as 7 meters (23 feet) away» [supply: Mars Science Lab Fact]. It would determine which atoms respond to the beam, whereas a telescope reveals what the laser illuminates. They’ll help the scientists determine what precisely they’d like the rover to journey to, or pick up. Beyond that, it is just supercool to have lasers on robots.
What if, moderately than leaves and lawn clippings, your yard is strewn with plates and plastic forks from your child’s birthday celebration? In some instances, lawn and backyard vacuums will probably be powerful sufficient to suck up not only organic waste, but additionally glass, plastics and steel. However you’ll want to examine the proprietor’s manual in your vacuum earlier than you strive tackling heavy-duty litter: If it turns out your machine can’t handle non-leaf materials, you may wish to make a very good scan of your lawn before firing up your lawn vacuum. Like most yard gear, you’ll wish to keep away from utilizing your lawn and backyard vacuum within the rain or soon after a storm. Leaves are harder to select up once they’re soaked, and you may additionally find yourself sucking large quantities of water into the collector bag.
To live the dream and join the ranks of the space travelers, astronauts want to beat monumental obstacles. Aspiring space travelers swim laps in heavy flight gear, withstand nauseating check flights and square off in opposition to the weirdest toilets yet devised. Ah, but for many who make it through the training process, the rewards can be unbelievable.