
IFLScience
shared a link post in group #IFLScience

www.iflscience.com
Why Are They Called "Phillips Head" Screws Anyway?
For the record, you've probably never actually used one.

IFLScience

shared a link post in group #IFLScience

www.iflscience.com
Why Are They Called "Phillips Head" Screws Anyway?
For the record, you've probably never actually used one.
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