What causes a mountain spectre?
crepuscular rays, shafts of light which are seen just after the sun has set and which extend over the western sky radiating from the position of the sun below the horizon. They form only when the sun has set behind an irregularly shaped cloud or mountain which lets the rays of the sun pass through a cloud in bands.
Why is it called a Brocken Spectre?
The Brocken Spectre is also called a Brocken bow or mountain spectre. It takes its name from the Brocken, a peak in the Harz Mountains in Germany. This region is known for frequent fogs. Johann Silberschlag, a German Lutheran theologian and natural scientist, is said to have described the Brocken Spectre in 1780.
What is a Broch inspector?
The Broch Inspectors are a long established ceilidh band suited to play ceildh, concert and background at a variety of different events.
How is a Brocken Spectre formed?
According to the Met Office, the brocken spectre effect is produced when a person stands above the upper surface of a cloud – on a mountain or high ground – with the Sun behind them.
What is the shadow of a mountain called?
A Brocken spectre (German: Brockengespenst), also called Brocken bow, mountain spectre, or spectre of the Brocken is the magnified (and apparently enormous) shadow of an observer cast upon clouds opposite the Sun’s direction.
Is a Brocken Spectre rare?
‘Brocken Spectre’ Is a Rare Yet Beautiful Optical Phenomenon of a Radial Rainbow. Strange, mysterious things can happen in the mountains. Among the more scientifically explainable phenomenon one may encounter at high altitudes is the Brocken spectre.
What is meant by rainshadow?
A rain shadow is a patch of land that has been forced to become a desert because mountain ranges blocked all plant-growing, rainy weather. On one side of the mountain, wet weather systems drop rain and snow. On the other side of the mountain—the rain shadow side—all that precipitation is blocked.
What causes Rainshadows?
Rain shadow deserts are created when mountain ranges lie parallel to moist, coastal areas. Prevailing winds moving inland cool as air is forced to rise over the mountains. Carried moisture falls on slopes facing the winds. When the winds move over the crest and down the far side, they are very dry.
What does Brocken mean?
Brocken. / (German ˈbrɔkən) / noun. a mountain in central Germany: the highest peak of the Harz Mountains; important in German folklore.
Where do rain shadows exist?
A rain shadow is a dry area on the side of a mountain opposite to the wind. We call this dry side of the mountain the leeward side. If wind is approaching from the west, the rain shadow is on the east. If the wind is approaching from the east, the rain shadow is on the west.
Which of the following may form on the Leeside of the mountain?
Despite being drier, lenticular clouds can form on the leeward side of the mountain. These form because the air moving over the mountains has been disturbed, and can continue to flow in a wave-like pattern for hundreds of kilometers downwind of the mountains.
What is the rainshadow effect?
Where do Rainshadows form?
Formation of a Rain Shadow A rain shadow forms when moist winds head towards a set of mountains and get forced upwards by them. This moist air often comes from the sea or from another large body of water. That’s because where there is water, that water can evaporate.
What does broken mean slang?
hung-over from alcohol. Dude, I drank too much. I’m broken. See more words with the same meaning: sick, ill. See more words with the same meaning: under the influence of alcohol, drunk.
What is the rain shadow of a mountain?
A rain shadow is a patch of land that has been forced to become a desert because mountain ranges blocked all plant-growing, rainy weather. On one side of the mountain, wet weather systems drop rain and snow.
Why do mountains cause rain shadows?
The windward side of a mountain range is moist and lush because of this precipitation. Once the air passes over the mountain range, it moves down the other side, warms, and dries out. This dry air produces a rain shadow.
What is the lee of a mountain?
The term leeward, or lee, refers to slopes that are oriented away from the wind. If winds are strong enough, snow from windward slopes can be redistributed or blown to leeward areas, causing them to become loaded. Wind slabs often form on lee aspects as a result of this wind transport.
What does it mean to be on the lee side of a mountain?
The leeward side of a mountain is the side protected from the prevailing wind. As the wind blows across a mountainrange, air rises and cools and clouds can form on the windward side.