
1) Appliance 2) Cartoon inspector 3) Contraption 4) Contrivance 5) Convenience 6) Device 7) Doodad 8) Doohickey 9) Gismo 10) Gizmo 11) iPhone or BlackBerry 12) iPod or iPhone 13) Little and ingenious device 14) Mail-order purchase 15) Many an infomercial offering 16) Mechanical doohickey 17) Potato peeler
Found on
https://www.crosswordclues.com/clue/gadget

1) Appliance 2) Contraption 3) Contrivance 4) Device 5) Doodad 6) Gadgetry 7) Gilguy 8) Gimbals 9) Gismo 10) Gizmo 11) Injector 12) Machine 13) Tool 14) Whatsis 15) Widget
Found on
https://www.crosswordclues.com/clue/gadget

A gadget is a small tool such as a machine that has a particular function, but is often thought of as a novelty. Gadgets are sometimes referred to as gizmos. ==History== The origins of the word `gadget` trace back to the 19th century. According to the [Oxford English Dictionary], there is anecdotal (not necessarily true) evidence for the use of .....
Found on
http://en.wikipedia.org/wiki/Gadget
[computer science] In computational complexity theory, a gadget is a subset of a problem instance that simulates the behavior of one of the fundamental units of a different computational problem. Gadgets are typically used to construct reductions from one computational problem to another, as part of proofs of NP-completeness or other types ...
Found on
http://en.wikipedia.org/wiki/Gadget_(computer_science)

Fire control radar / Emitter of radar equipment.
Found on
http://www.f-16.net/glossary-G.html

Spring-clip device used (from c 1860) for holding the foot of a drinking-glass while it was finished, so obviating the pontil mark
Found on
http://www.great-glass.co.uk/glass%20notes/glossa-e.htm
No exact match found.