A hand drawing of a cave wall image is a secondary source. A photograph is debatable as a primary source because lighting and other conditions can change the rendition.
A picture is not a secondary source it is a primary source only if it was drawn at the time or year it happened in . Lets say obama is elected president and i took a picture of him and send it to 10 people. As long as none of them messed with the picture this is still a primary source.
A picture is not a secondary source it is a primary source only if it was drawn at the time or year it happened in . Lets say obama is elected president and i took a picture of him and send it to 10 people. As long as none of them messed with the picture this is still a primary source.
The maximum current that can be drawn from a voltage source is dependent on the impedance of that source, the impedance of the connections to the source, and the energy available from that source.
A power drawn from a power source refers to the electrical energy consumed by a device or system to perform its intended function. This power is typically supplied by a source such as a battery, generator, or electrical grid, and is measured in watts.
It is a the current drawn by the application that is connected to the power source
Archaeologists have discovered fossils underneath the earth and there a carvings/paintings on some walls from prehistoric times which cavemen have drawn of dinosaurs.
The primary source of transportation in the original Industrial Revolution was the train, drawn by a steam locomotive.
to prevent waste from being drawn back into the water source
They are called petroglyphs. PS they were drawn mostly by indians not cave men.
Jackie Parsons has written: 'Open - the allure of the hand-drawn' 'The educational movement of the Blackfeet Indians, 1840-1979' -- subject(s): Education, Siksika Indians
Petroglyphs are carvings on rocks that were made by prehistoric people. They are made by scraping off parts of rock to create an image. They differ from Petrographs which are drawn or painted onto a rock.
They are called petroglyphs. PS they were drawn mostly by indians not cave men.