Screwdriving and Riveting Assembly

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With so many ways to formulate plastic to get just the right combination of color, texture, strength and durability, it’s easy to forget how the parts will be assembled. However, if the parts will be assembled with screws, overlooking such parameters as thread style, driver speed and boss design could spell disaster on the assembly line.

In basketball, the most flexible player is often the smallest person on the team. Small robots play a similar role in manufacturing.

CLEVELAND—To support President Trump’s invoking of the Defense Production Act to increase production of equipment to diagnose and treat COVID-19, ASG, Div. of Jergens Inc., will be implementing an order priority initiative for all medical device manufacturers effective March 19.

Science writer John Wilford once observed that his articles had to focus on one of these story lines to earn their way into print: "big bang, big bucks, big screwup, or big comeback - and with the Hubble Space Telescope you've got them all." He was right. Since launching into orbit almost 30 years ago, Hubble has gone from the humiliation of "techno turkey" to high-risk recovery to recognition as one of history's most prolific scientific explorers.