What is the scientific definition of a crest?

A crest point on a wave is the minimum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum. A trough is the opposite of a crest, so the maximum or highest point in a cycle.

What is the full meaning of Crest?

CREST (calcinosis, Raynaud phenomenon, esophageal dysmotility, sclerodactyly, and telangiectasia) syndrome is a member of the heterogeneous group of sclerodermas, and its name is an acronym for the cardinal clinical features of the syndrome.

What is a crest of a mountain?

noun. the highest part of a hill or mountain range; summit. the head or top of anything. a ridge or ridgelike formation.

What does crested head mean?

having a crest of feathers or hair upon the head. Crestedadjective. bearing any elevated appendage like a crest, as an elevated line or ridge, or a tuft.

Is a crest a ridge?

The highest part of a ridge, typically 2–3 km above the level of the abyssal plains. With slow-spreading ridges (e.g. the Mid-Atlantic Ridge) the crest is split by a median valley, whereas fast-spreading ridges (e.g. the East Pacific Rise) have no median valley and the crest has more subdued topography.

THIS IS INTERESTING:  Quick Answer: Can kids get braces before they lose all their baby teeth?

Is Crest syndrome life threatening?

What Is the Life Expectancy for CREST Syndrome? The survival rate for of CREST syndrome (limited scleroderma) from time of diagnosis is estimated to be as follows: 77.9% at 5 years. 55.1% at 10 years.

What is the T in Crest syndrome?

The “S” is for sclerodactyly, tightening of the skin causing the fingers to bend. Finally, the letter “T” is for telangiectasia, dilated vessels on the skin of the fingers, face, or inside of the mouth. Usually only 2 of the 5 symptoms of the CREST syndrome is necessary to be diagnosed with the disease.

What is the purpose of a crest?

The crest is an important identifier for what the person who originally received the arms did to receive it and has often been used on its own as a smaller family logo over the centuries, without the full arms beneath it.

What is an example of a crest?

The definition of a crest is something that is located at the top of something or someone or a symbol of a family name. An example of crest is the comb on a rooster’s head. An example of crest is Mount Lyell in Yosemite. An example of crest is feathers in the top of a medieval helmet.

Which one is the crest?

A crest point on a wave is the minimum value of upward displacement within a cycle. A crest is a point on a surface wave where the displacement of the medium is at a maximum. A trough is the opposite of a crest, so the maximum or highest point in a cycle.

Why do birds raise their head feathers?

Crest Position Some birds, like cockatiels, cockatoos and hawk-headed parrots, have crest feathers that the bird raises or lowers to indicate emotional state. … Head Bobbing Head bobbing can indicate that a bird is anxious to go somewhere, or perhaps he is regurgitating to you in an effort to bond with you.

THIS IS INTERESTING:  Your question: Can you get dental insurance through the marketplace?

What is another word for crested?

What is another word for crested?

increased rose
built climbed
surged expanded
magnified rocketed
bourgeoned burgeoned

What is the meaning of downpour?

: a pouring or streaming downward especially : a heavy rain.

What is difference between Crest and Ridge?

As verbs the difference between crest and ridge

is that crest is particularly with reference to waves, to reach a peak while ridge is to form into a ridge.

What is an example of a ridge?

The definition of a ridge is a long, narrow crest of something. An example of a ridge is the strip of mountains in the Southeast area of Mt. Everest from Nepal. An example of a ridge is along an animal’s backbone.

What are the types of Ridge?

Friction ridge patterns are grouped into three distinct types—loops, whorls, and arches—each with unique variations, depending on the shape and relationship of the ridges: Loops – prints that recurve back on themselves to form a loop shape.

Happy teeth