Floating a needle on water, Science

Assignment Help:

Floating a needle on water

Thoroughly dry a steel needle. Place it on the tines of a dinner fork and gently smash the surface of the water in a dish with the fork. If you are careful the needle will float as you take the fork away. Look at the water surface closely. Can you see how the surface film seems to curve under the weight of the needle ?

 

 


Related Discussions:- Floating a needle on water

Bile pigments and bile salts - abnormal constituent of urine, Bile pigments...

Bile pigments and bile salts - abnormal constituent of urine These occur in urine in conditions of hepatic and obstructive jaundice i.e. obstruction to the flow of bile into th

Explain the procedure of rock formation metamorphic rocks, Explain the proc...

Explain the procedure of Rock Formation Metamorphic Rocks? Concept 1 :   What is a metamorphic rock? First off, what does metamorphism mean? To morph is to change; a butterfly

Explain the function of nose, Explain the Function of Nose You would ag...

Explain the Function of Nose You would agree that one of the most prominent features of the face is the nose. The nose is the first of the respiratory organs through which we r

Earth and moon, What is happening to the length of a day on the Earth, as a...

What is happening to the length of a day on the Earth, as a result of the gravitational pull of the Moon?

Amoeba, what is Amoeba shaped like

what is Amoeba shaped like

Estimate the moisture content and density, 1. The composition of solid wast...

1. The composition of solid waste from a residential community is as follows: Component Percent by weight Combustibles ---

Mass communication, Mass communication: The well-known exponent of  the...

Mass communication: The well-known exponent of  the role of mass media in development, Dr. Wilbur Schramm, who headed a team of experts  to advise  the development of  infrastr

Hard and soft water in cleaning, Hard and soft water in cleaning Prepar...

Hard and soft water in cleaning Prepare two samples of dirty cloth. Wash one in soft water with soap unless it is clean. Wash the other cloth in hard water for the similar leng

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd