The darkest, "total" shadow is called the "umbra", while the partial shadow is called the "penumbra", from the latin prefix "pen" meaning "almost".
rain shadow
yes
The downwind side of a mountain is called the leeward side. Another name for this side of the mountain is known as the rain shadow.
It is called a rain shadow, and is true. It can be wetter on the prevailing windward side and drier on the lee side of a mountain range.
when Earth due to an earthquake, there is a large area on the other side where the waves cant be detected.they called this area the S-Shadow.
A rain-shadow.
The dry region on the leeward side of a mountain is called a rain shadow. As moist air is forced up and over the mountain, it cools and releases precipitation on the windward side, leaving the leeward side with significantly less moisture and resulting in a rain shadow effect.
Leeward - the moisture gets wrung out on the windward side when the air is forced to rise and cool and condense into clouds and precipitation. There isn't much left for the leeward side, particularly given that the air tends to sink.
Penumbra. Total shadow is the UMBRA. Partial shadow is the PENUMBRA. These words usually refer to solar/lunar eclipses. However, they can refer elsewhere to shadows.
The downwind side of a mountain is known as the leeward side of the mountain. This is where deserts and steppes begin to form due to the rain shadow.
The area of the mountain that receives high rainfall is called the windward side. This side of the mountain is typically lush and green due to the moist air being forced to rise and cool, leading to precipitation.
The rain shadow equals rain