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A pickaxe, pick-axe, or pick is a generally T-shaped hand tool used for prying. Its head is typically metal, attached perpendicularly to a longer handle, traditionally made of wood, occasionally metal, and increasingly fiberglass. A standard pickaxe, similar to a "pick mattock", has a pointed end on one side of its head and a broad flat "axe ...
Pickaxe. A mattock ( / ˈmætək /) is a hand tool used for digging, prying, and chopping. Similar to the pickaxe, it has a long handle and a stout head which combines either a vertical axe blade with a horizontal adze ( cutter mattock ), or a pick and an adze ( pick mattock ). A cutter mattock is similar to a Pulaski used in fighting fires.
Digging bar. A digging bar is a long, straight metal bar used for various purposes, including as a post hole digger, to break up or loosen hard or compacted materials such as soil, rock, concrete and ice or as a lever to move objects. Known by other names depending on locale, structural features and intended purpose such as a hop bar or crowbar ...
The genus Bipalium was initially defined by Stimpson to include land planarians with the head broadened, forming a head plate. Later, in 1899, Ludwig von Graff divided it into three genera according to the shape of the head: [ 8] Bipalium: with a well-developed head plate, much broader than long, and with elongated lateral auricles.
Prospecting is the first stage of the geological analysis (followed by exploration) of a territory. It is the search for minerals, fossils, precious metals, or mineral specimens. It is also known as fossicking . Traditionally prospecting relied on direct observation of mineralization in rock outcrops or in sediments.
Indonesia is the world's largest archipelagic state and the 14th-largest country by area, at 1,904,569 square kilometres (735,358 square miles). With over 280 million people, Indonesia is the world's fourth-most-populous country and the most populous Muslim-majority country.
The red five-pointed star is a symbol of the ultimate triumph of the ideas of communismon the five (inhabited, excluding Antarctica) continents of the globe. It first appeared as a military symbol in Tsarist Russia. It was then called the “Mars star,” reminiscent of Mars, the ancient Roman god of war.
Early Roman Dolabra. The dolabra[ 1] is a versatile axe used by the people of Italy since ancient times. The dolabra could serve as a pickaxe used by miners and excavators, a priest's implement for ritual religious slaughtering of animals and as an entrenching tool ( mattock) used in Roman infantry tactics. In the 1st century CE, at the Siege ...