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operating machiney
SUN
Convex lenses focus parallel light rays from distant sources such as the sun to a single point on the principal axis of the lens. This point is called the principal focus of the convex lens. A source such as the sun is producing enough energy to heat a substance if it is placed at the principal focus point.
A diverging lens is a lens that diverges rays of light that are traveling parallel to its principal axis, so diverged light is light that had it's direction altered
Well, a mobile source is a source that is capable of moving. And a stationary source is a source that stays still or doesn't move (or stationary in other words).
operating machiney
The principal fuel source for living animals is monosaccharides.
the sun
SUN
Oceans are the principal source of water.
ash
The principal mineral of tin is cassiterite (SnO2).
Electric shock injuries are caused by lightning or electric current from a mechanical source passing through the body
The principal source of evaporated water in our atmosphere is also the largest source of water on our planet. It is the water evaporating from our oceans. Water also evaporates from lakes, rivers, streams or any other place where water can be found.
Oceans are the principal source of water.
Shakespeare's principal source for the play "Macbeth" was the historical chronicle "Holinshed's Chronicles of England, Scotland, and Ireland." Shakespeare adapted the story of Macbeth from this source, drawing inspiration from the real-life events of King Macbeth of Scotland.
The principal sources for Genesis were the Yahwist, the Elohist and the Priestly Source.The principal sources for Exodus were the Yahwist, the Elohist and the Priestly Source.The principal source for Leviticus was the Priestly Source.The principal source for Numbers was the Priestly Source, with some material by the Yahwist.The principal sources for Deuteronomy was the Deuteronomist, who was also responsible for the Deuteronomic History.The JE Redactor combined early material by the Yahwist and the Elohist and may have made minor changes to content. The final Redactor redacted the books into much the form we know today and made minor changes to content.