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An OTF Knife, also known as an out-the-front knife, sliding knife, telescoping knife, or angel blade, is a pocketknife with a blade that opens and closes through a hole in one end of the handle. This design contrasts with the majority of utility knives, which are either standard folding knives or are "fixed blade" sheath knives (having no ...
OTF knife, or sliding knife, a type of pocketknife; OpenType, a standard for digital typography (file extension .otf) Optical transfer function, a metric for evaluating optical systems; Triflate, in organic chemistry, a functional group represented by the symbol -OTf; Off-the-film metering, in camera metering systems, a type of through-the-lens ...
A folding switchblade. A switchblade (also known as switch knife, automatic knife, pushbutton knife, ejector knife, flick knife, gravity knife, flick blade, or spring knife) is a pocketknife with a sliding or pivoting blade contained in the handle which is extended automatically by a spring when a button, lever, or switch on the handle or bolster is activated.
As shown in the right hand figure, an operator defines a box area encompassing the edge of a knife-edge test target image back-illuminated by a black body. The box area is defined to be approximately 10% [ citation needed ] of the total frame area.
A knife (pl.: knives; from Old Norse knifr 'knife, dirk' [1]) is a tool or weapon with a cutting edge or blade, usually attached to a handle or hilt. One of the earliest tools used by humanity, knives appeared at least 2.5 million years ago , as evidenced by the Oldowan tools.
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Pages for logged out editors learn more. Contributions; Talk; OTF knife
Download QR code; Print/export Download as PDF; Printable version; ... Pages in category "Knives" The following 98 pages are in this category, out of 98 total.