1.I was invented in the 1960s.
2.I am well known for the light I produce.
3.My light is monochromatic and coherent.
4.It has high intensity and low divergence.
5.Because of these properties, It is used in cutters, DVD player and surgery.
So who am I?​

Answers

Answer 1

Answer:

Laser

Explanation:

The properties and description given fits precisely that of a laser.

It was invented in May 1960 by Theodore Maiman.

LASER = Light Amplification by Stimulated Emission Radiation.

It a monochromatic and coherent lightLaser is used in cutters, DVD players and for performing surgeries. Some equipment also use laser to take certain measurements. They are distinguished by the lasing materials used to produce them.

Related Questions

FILL IN THE BLANK.

_______________ is one of the principal chemical compounds that living things use to store energy. Adenine, ribose, and three _______________ are parts of an ATP molecule

Answers

Answer:

Adenosine triphosphate is the first blank. Phosphate groups is the second one.

Explanation:

ATP is a chemical compund cells use to store energy. An ATP molecule consists of adenine, the sugar ribose, and three phosphate groups.

Why does much of East Africa have cooler
temperatures than other regions?
A The region sits at a higher elevation.
B The region has enormous grasslands.
C The region benefits from deepwater lakes.
D The region is divided by a series of
rift valleys.

Answers

Answer:

A. The region sits at a higher elevation.

Explanation:

The east coast of Africa would have a cooler climate than the western coast because of the tilts on the Earth's axis.

Global climate is shaped by many factors, including solar energy trapped in the biosphere, latitude, and the transport of heat by winds and ocean currents.

______are positively charged particles in the nucleus of an atom.

Answers

Answer:

protons

Explanation:

there are 3 types of particles,

THE ELECTRON which is negatively charged and orbits the nucleus

THE NEUTRON which is neutrally charged and sits inside the nucleus

and THE PROTON which is positively charged and sits in the nucleus with the neutron

Answer:

Your answer is Proton

Explanation:

Neutron=normal

proton=positive

electron=negative

all living things are made of ________ like carbon, nitrogen, and oxygen

Answers

Answer:

Water

Explanation: I think this is the answer if I am wrong please tell me thank you.

true or false? harmful rays from the sun, called gamma rays, make up about 10% of the rays that reach the earth

Answers

I’m not a 100% but I think true

Which example best describes a reflex action? A. bending down to lift a heavy object B. going for a walk outside C. eating food when hungry D. coughing when the throat is irritated

Answers

Answer:

I believe the answer is coughing when throat is irritated.

Explanation:

I chose this answer because since your throat is hurting, you usual don't eat more candy, you cough because it is a reflex that happen with our bodies.

The correct answer should be D

Which evidence supports the idea that life on Earth has continually evolved

Answers

Answer:

Fossils are the remains of long-dead organisms, preserved in rock. Because rocks are laid down in layers, one on top of the other, the fossil record is generally set out in date order: the oldest fossils are at the bottom. Running through the fossil record makes it clear that life has changed over time.

Explanation:

I looked it up for you :D

When you change the amounts of greenhouse gases in the atmosphere, which factor(s) do you expect to change? (Circle your answer/answers.)

Heat flow in
Heat flow out
Temperature

Answers

Answer:

B-Heat flow out

Explanation:

When you change the amount of greenhouse gases the factor you expect to change is Heat flow out.

What is greenhouse gases?

The main greenhouse gases whose concentrations are rising are carbon dioxide, methane, nitrous oxide, hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs) and ozone in the lower atmosphere.

How many greenhouse gases are there?

There are ten primary GHGs; of these, water vapor (H2O), carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) are naturally occurring.

To learn more about green house gases, here

https://brainly.in/question/49969022

#SPJ2

Select the correct answer.
George is a principal scientist in a research organization. He studies the cell culture and genetics of the plants, and he is trying to develop technology that will improve plant production and solve other agriculture related concerns. Which branch of agricultural science is he studying?
A.
greenhouse technology
B.
hydroponics
C.
aeroponics
D.
biotechnology
E.
tissue culture

Answers

Answer:

D

Explanation:

Answer:

your answer is E. tissue culture 100% sure

Explanation:  

plato

True or False: Sand looks and feels the same wherever you go.

Answers

False) some sand is more corse or when you get to water sand is more compact and grainy

Answer:

false probably if I'm wrong kill me lol

Nitrogen in
(N2)
Plants
Assim lation
Delenitving
Nitrogen-fling
bactena in
root nodules
of legumes
Nitrates (NO)
Decomposers
WWW
aten
Nitrily ng
bacteria
Necation
Armonification
Ammonium (NH2
Nitrogen-firing
soll Bacteria
Nitrites (NO2
Nitrifying
Bacteria
Definition: This is the cycling of nutrients among soil, litter, plant roots, and above-ground plant parts.

Answers

What is the question?

Genetics is the branch of biology that involves the study of how different traits are transmitted from one generation to the next.
O True
O False

Answers

The correct answer is true

Tay-Sachs disease is a genetic disorder that results in the destruction of neurons due to a buildup of sphingolipids in the cells. Which organelle is malfunctioning in Tay-Sachs

Answers

Answer:

Lysosomes

Explanation:

 Tay-sachs disease is a rare Autosomal recessive disease that causes neurodegenerative disorder.

Deficiency of  an enzyme Hexosaminidase A results in excessive accumulation of gangliosides (sialic acid containing glycosphingolipids) in the brain and nerve cells.

It is a lysosomal storage disease .Absence of  the enzyme Hexosaminidase A ,that breakdowns substance like fats results in accumulation of such substance in the lysosomes.Too much accumulation of fats in the lysosomes destroy the cell.

There are two types of viral replication:
.
Answer Here
.
Answer Here

pleaseee help

Answers

Answer:

There are two processes used by viruses to replicate: the lytic cycle and lysogenic cycle. Some viruses reproduce using both methods, while others only use the lytic cycle. In the lytic cycle, the virus attaches to the host cell and injects its DNA.

Mice store extra energy in fat molecules. When they lose weight, what happens to the atoms in their fat?

Answers

Answer:

they are skinny

Explanation:

in living organisms, the cell cycle is closely regulated. What do you think will happen
if cell division is not controlled?

Answers

Answer:

it could result in cancer; cancer is the uncontrolled division of cells

Explanation:

Why is it important that the DNA is replicated during the S phase of interphase

Answers

Answer:

The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.

What are the FIVE ways an object's motion can change?

Answers

Answer: An object's motion can change physically by humans, Physically by humans The action from a force can cause an object to move or can speed up accelerate, to slow down (decelerate), to stop, or to change direction. Since any change in velocity is considered acceleration, it could be said that a force on an object results in the acceleration of a object.

Explanation: please can I get brainliest

Motion is defined as the phenomena where an object moves from one point to another. Usually, a force has to act on the object for it to be in a state of motion.

Mathematically, motion has to do with:

AccelerationDisplacementDistanceVelocitySpeedTime.

With this in mind, the five ways an object's motion can change include:

When the speed acting on the object changesWhen the force acting on the object changesWhen the acceleration changesWhen the velocity acting on the object changesWhen there is a greater displacement acting on the object.

Read more here:

https://brainly.com/question/18668011

What can be concluded from the following data?



#1
DNA profiling of a male with Down syndrome.

#2
Karyotype of a male with a normal set of chromosomes.

#3
DNA profiling of a male with a normal set of chromosomes.

#4
Karyogram of a male with Down syndrome.

Answers

Answer:

Karyogram of a male with Down syndrome.

choose the combination of factors that creates clear skies. humidity high or low air temperature warm or cold air pressure high or low

Answers

Answer:

I hope this helps you!! : )

Explanation:

Answer:

Low, Warm, High

Explanation:

How can stem cells help a patient.

Answers

Answer:

In stem cell transplants, stem cells replace cells damaged by chemotherapy or disease or serve as a way for the donor's immune system to fight some types of cancer and blood-related diseases, such as leukemia, lymphoma, neuroblastoma and multiple myeloma. These transplants use adult stem cells or umbilical cord blood.

Explanation:

Which of the following is true about multicellular organisms?




Their cells are all exact copies


Their cells are prokaryotic

Their cells can all switch to the same cell type

Their cells can be specialized for specific functions

Answers

Answer:

Cells can be specialized for specific functions.

Explanation:

I hope that helps

A student kicks a soccer ball three times. Another student records the distance, the amount of time the ball travels, and the average speed in the table shown below. How many seconds did it take for the ball to travel 30 m during Kick 3?



F. 0.5 s

G. 1.0 s

H. 1.5 s

J. 2.0 s​

Answers

Answer:

2/j

Explanation:

formula: average speed= total distance/total time

                15=30/total time

                  30/15= 2

Hope this helped and good luck!!!

It would take 1 second for the ball to travel 30 m during Kick 3

Speed

Speed is the ratio of total distance travelled to total time taken. It is measured in meters per second. The formula for speed is given by the equation:

Speed = distance / time

From the question, average speed = 30 m/s, hence:

Average speed = distance / time

30 = 30 / time

time = 1 second

It would take 1 second for the ball to travel 30 m during Kick 3.

Find out more on speed at: https://brainly.com/question/4931057

Question 10 of 10
How long do students have to complete the science section of the Aspire
test?
A. 55 minutes
B. 20 minutes
C. 25 minutes
D. 90 minutes
SUBMIT

Answers

Answer:

A. 55 minutes........................

you have 55mins to complete the science aspire test.

ASAP!! Fill in the blank correctly please!!!!
______________ structures- no longer serve their original purpose due to evolutionary changes

Answers

Answer: vestigial?

Explanation: or appindex

Help me PLEASE! Choose one answer! First one to answer get Brainliest!

19.) Which fossil appears to have lived most recently?

A.) Coral
B.) Gastropod
C.) Trilobite
D.) Fern

Answers

Answer:

coral

Explanation:

because coral is coral

Answer:

bosh

Explanation:

corvette corvette

What do you think when you hear DNA? 13pts

Answers

genetics, double helix, cells

Answer:

I think that DNA is like genetics, you share genetics (or you can call it DNA) with your family members, It's the genetic code that determines all the characteristics of a living thing. Basically, your DNA is what makes you, you! Each nucleotide contains a sugar and a phosphate molecule, which make up the 'backbone' of DNA, and, one of four organic bases.

Explanation:

How are electric cars good for the environment?
a. They use more fossil fuels.
b. They produce less pollution.
c. They produce less energy.
d. They use more gasoline.

Answers

B they produce less pollution as they don’t use fossil fuels but rather use electricity (more environmentally friendly)
B. They produce less pollution

How many molecules of ATP are produced in aerobic verses anaerobic cellular respiration?_________

Answers

Answer:

in anaerobic 2atp releases and in aerobic 38 aap releases

True or false for each statement...

Answers

1 false 2 true 3 true 4 true 5 false?
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