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A whippletree, or whiffletree, [1] [2] is a mechanism to distribute force evenly through linkages. It is also referred to as an equalizer, leader bar, or double tree. It consists of a bar pivoted at or near the centre, with force applied from one direction to the pivot and from the other direction to the tips. Several whippletrees may be used ...
Force control is the control of the force with which a machine or the manipulator of a robot acts on an object or its environment. By controlling the contact force , damage to the machine as well as to the objects to be processed and injuries when handling people can be prevented.
After passage of the Wagner Act in 1935, the first nationally known union busting agency was Labor Relations Associates of Chicago, Inc. (LRA) founded in 1939 by Nathan Shefferman, who later in 1961 wrote The Man in the Middle, a guide to union busting, and has been considered the 'founding father' of the modern union avoidance industry. [31]
An unfair labor practice (ULP) in United States labor law refers to certain actions taken by employers or unions that violate the National Labor Relations Act of 1935 (49 Stat. 449) 29 U.S.C. § 151–169 (also known as the NLRA and the Wagner Act after NY Senator Robert F. Wagner [1]) and other legislation.
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It’s only if that’s not possible that law enforcement should use other methods, like “jamming the drone signals and forcing them to either return ‘home’ or their point of origination or ...
The comprehensive campaign is an evolution of labor union tactics, a process which has been ongoing in the United States since the 1960s. The identification of "good organizing practices," which arose out of a wave of labor union organizing in the 1930s and 1940s, was no longer proving effective for a variety of reasons (innovations in union-avoidance and anti-union tactics, economic and ...
In June, managers at location data startup Mapbox came to employees with alarming news: The company had lost a $150 million investment, and worker organizing was to blame. Prior to the all-hands ...