noun. an instrument for measuring the depth of water.

How does a Bathometer work?

In this instrument the movement of a piston compressing a body of water enclosed in its cylinder is dependent on the pressure of the water outside the cylinder, and hence its depth. The amount the piston moved can be measured when it is returned to the surface.

What does a hemicycle mean?

: a curved or semicircular structure or arrangement.

What does Pathometer mean?

: a lie detector that measures electrical impulses of the body — compare polygraph.

What is Fathometer used for?

An instrument used in measuring the depth of water by the time required for a sound wave to travel from surface to bottom and for its echo to be returned.

What does bathymeter mean?

20 related questions found

What is a logorrhea?

: excessive and often incoherent talkativeness or wordiness.

Is semiannual a word?

Semiannual means twice a year (or, technically, once every half a year). The word semiyearly means the same thing as semiannual.

What words have hydro in them?

-hydr- comes from Greek, where it has the meaning "water. '' This meaning is found in such words as: carbohydrate, dehydration, hydrant, hydraulic, hydrocarbon, hydroelectric, hydrofoil, hydrogen, hydrophobia, hydroplane, hydroponics, hydrotherapy.

How do you explain air pressure to a child?

Air pressure is a measure of the weight of air above us in the atmosphere. Air pressure changes with the weather. High pressure happens when cold air pushes down, usually bringing fine weather. Low pressure happens when warm air rises up to make clouds and rain.

How do wet and dry barometers work?

Wet barometer – The tool works by measuring atmospheric pressure to predict incoming weather. Dry barometer – A Torricellian barometer (sometimes called a mercury barometer) is an inverted (upside-down) glass tube standing in a bath of mercury.

How do you teach kids air pressure?

5 Ways to Demonstrate Air Pressure to Children

1. Water Glass Trick. Fill a cup one-third with water. ...
2. Fountain Bottle. Fill a 2-liter soda bottle half full of water. ...
3. Ping-Pong Funnel. Put a ping-pong ball inside the wide part of a funnel and blow hard into the narrow end. ...
4. The Million Dollar Bet. ...
5. Kissing Balloons.

What do you understand by air pressure?

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The air around you has weight, and it presses against everything it touches. That pressure is called atmospheric pressure, or air pressure. It is the force exerted on a surface by the air above it as gravity pulls it to Earth. Atmospheric pressure is commonly measured with a barometer.

What is pressure short answer?

Pressure is defined as the physical force exerted on an object. The force applied is perpendicular to the surface of objects per unit area. The basic formula for pressure is F/A (Force per unit area). Unit of pressure is Pascals (Pa). ... While you sip the beverage, you're actually applying 'Pressure'.

What's hydro?

hydro- A prefix that means: “water” (as in hydroelectric) or “hydrogen,” (as in hydrochloride).

What is Hydro Greek?

They hail from Greek (hydro) and Latin (aqua) and mean “water”.

How many hydro words are there?

A list of words starting with hydro. There are 159 words starting with hydro, listed below sorted by word length.

What does semiannual mean?

Semiannual is an adjective that describes something that is paid, reported, published, or otherwise takes place twice each year, typically once every six months.

How do you write semiannual?

For this reason, many writers prefer to use semiannual over biannual. To remember to use no hyphen and no space in semiannual, just remember that semi is a prefix, and therefore should not be separate from the base word.

What do you call twice a year?

When we describe something as biannual, we can mean either that it occurs twice a year or that it occurs once every two years. ... Some people prefer to use semiannual to refer to something that occurs twice a year, reserving biannual for things that occur once every two years.

Is non stop talking a disorder?

Hyperverbal speech may show up as a symptom of attention deficit hyperactivity disorder (ADHD) or anxiety . If you have anxiety, you might talk more than usual or speak very quickly when you feel most nervous. Excessive talking about the self.

What is the most longest word?

Major dictionaries

The longest word in any of the major English language dictionaries is pneumonoultramicroscopicsilicovolcanoconiosis, a word that refers to a lung disease contracted from the inhalation of very fine silica particles, specifically from a volcano; medically, it is the same as silicosis.

What does gobbledegook stand for?

: wordy and generally unintelligible jargon.

What is air pressure simple definition?

The definition of air pressure is the force exerted onto a surface by the weight of the air. An example of air pressure is the average sea-level air pressure of 101.325 kPA. noun.

What causes air pressure?

Air pressure is caused by the weight of the air molecules above. Even tiny air molecules have some weight, and the huge numbers of air molecules that make up the layers of our atmosphere collectively have a great deal of weight, which presses down on whatever is below.