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Modern hand food grinder (Alfa Inc) A meat grinder in operation. A meat grinder (also called a "meat mincer" in the UK) is a kitchen appliance for mincing (fine chopping) and/or mixing of raw or cooked meat, fish, vegetables or similar food. It replaces tools like the mincing knife (which are also used in the preparation of minced meat, filling ...
Archaeologists define a chopper as a pebble tool with an irregular cutting edge formed through the removal of flakes from one side of a stone. Choppers are crude forms of stone tool and are found in industries as early as the Lower Palaeolithic from around 2.5 million years ago.
Oldowan-tradition stone chopper. Mary Leakey classified the Oldowan tools as Heavy Duty, Light Duty, Utilized Pieces and Debitage, or waste. [27] Heavy-duty tools are mainly cores. A chopper has an edge on one side. It is unifacial if the edge was created by flaking on one face of the core, or bifacial if on two.
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Stone tools found from 2011 to 2014 at the Lomekwi archeology site near Lake Turkana in Kenya, are dated to be 3.3 million years old, and predate the genus Homo by about one million years. [ 5 ] [ 6 ] The oldest known Homo fossil is about 2.4–2.3 million years old compared to the 3.3 million year old stone tools. [ 7 ]
Old-style tank shift. Regular clutch hand Shifter - This is where the shifter is a regular knob either located on the tank, which operates through a linkage to the transmission (tank shifter) or on a lever bolted directly to the top of the transmission (jockey shifter or slap shifter depending on the transmission design) and involves the semi-complex task of foot clutch operation and hand ...
Notes Works cited References External links 0-9 S.S. Kresge Lunch Counter and Soda Fountain, about 1920 86 Main article: 86 1. Soda-counter term meaning an item was no longer available 2. "Eighty-six" means to discard, eliminate, or deny service A abe's cabe 1. Five dollar bill 2. See fin, a fiver, half a sawbuck absent treatment Engaging in dance with a cautious partner ab-so-lute-ly ...
The oldest stone tools are about 3 million years old. Chopping tools mainly occur in the Olduwan (2.9 to 1.6 million years ago). The oldest object in the British Museum is a chopping tool found in the Olduvai Gorge in Tanzania. Usually naturally occurring rather flat pebbles were used to produce a chopping tool.