simple machine: Media
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simple machines
Six simple machines for transforming energy into work.
Encyclopædia Britannica, Inc.
inclined plane
In this representation of an inclined plane, D represents a block to be...
Encyclopædia Britannica, Inc.
Screws and screw heads
Screws and screw heads (A) Cap screw, (B) machine screw with oval head,...
Encyclopædia Britannica, Inc.
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