Wednesday, 31 January 2018

Escaping Water (Tissue experiment )

             Escaping Water




Water will definitely move in mysterious ways in which, get the water from one cup to create its high hill and go into reverse into a second empty cup with the assistance of paper towels and a remarkable scientific method.

Material

        A glass of water
         An empty glass
         Some paper towels

Procedure

Step 1:

Twist one or two of items of towel along till it forms one thing that appearsto a small degree sort of a piece of rope, this can be the 'wick' which will absorb and transfer the water .

Step 2:


Place one finish of the paper towels into the glass crammed withwater and also the alternative into the empty glass.

Step 3:

Your towel rope starts obtaining wet, once a couple of minutes you'll notice that the empty glass is getting down to fill with water, it keeps filling till there's an excellent quantity of water in every glass, however will this happen?

Conclusion :

       This method is named 'capillary action', the water uses this method to maneuveron the small gaps within the fibre of the paper towels.
It happens attributable to the adhesive force between the water and also thetowel being stronger than the cohesive forces within the water itself.
This method may also be seen in plants wherever wet travels from the roots to the remainder of the plant.

The same experiment can be done using food color Also:

Watch this video



Monday, 22 January 2018

Bending Water with Static

Bending Water with Static







Try bending water with electricity created by hair care your hair or rubbing it with AN inflated balloon, will it very be done? provides it a attempt to realizeout!
  The same experiment  can be done with a comb or a balloon. 

Materials Required:



A plastic comb (or AN inflated balloon)
slim stream of water from a faucet
Dry hair

Procedure

Step 1:

Turn on the water thus it's falling from the faucet during a slim stream (just a number of millimetres across however not droplets).

      Step 2:
   
 
  Run the comb through your hair even as you unremarkably would oncebrushing it (do this around ten times).

Step 3: 
       If you're employing a balloon then rub it back and forth against your hair for a number of seconds.

Step 4:
     
 Slowly move the comb or balloon towards the stream of water (without touching it) whereas look closely to ascertain what happens.

Conclusion :

The electricity you designed up by hair care your hair or rubbing it against the balloon attracts the stream of water, bending it towards the comb or balloon like magic!
              Negatively charged particles known aselectrons jump from your hair to the comb as they rub along, the comb currently has additional electronand is charged.
        The water options each positive and charged particles and is neutral.
Positive and negative charges ar drawn to one another thus once you move the charged comb (or balloon) towards the stream, it attracts the water's chargedparticles and therefore the stream bends!

How to make an egg float in middle of water

           HOW TO MAKE AN EGG FLOAT


 Introduction :
         This is an experiment which explains the density of salt and water.
Actually when we drop an egg in normal water the egg sinks in water.

        But we can make an egg float.

Procedure:

Step 1:
         
   Take one glass and pour some water into the glass. Drop an egg and see what happens?
       Asusual the egg sinks in water.

Step-2:




       Take another glass and pour some water  and add some salt into the water and stir it well till the salt dissolves in water.Now,drop an egg.
       We can observe that the egg floats in salt water.
Step-3:

    
Take a glass and fill half of the glass with water and add some salt  to the water.Now drop an egg into the water  and add some normal water into the  glass and fill it.
          Now we can observe the egg floating in the middle of the glass.

Conclusion, : 
  
              When you lower the egg into the liquid it drops through the normal tap water until it reaches the salty water, at this point the water is dense enough for the egg to float.
              If you were careful when you added the tap water to the salt water, they will not have mixed, enabling the egg to amazingly float in the middle of the glass.

Saturday, 20 January 2018

Tornado in a Bottle

               Tornado in a  Bottle





Materials
         Required :

 
Dish wash liquid
Water


Water bottle

Glitters




Procedure


Step 1:

   
   
Fill the plastic bottle with water 
till it reaches around 3 quarters full
.

Step 2:

         Add some drops of dish laundry liquid.


Step 3:


        Sprinkle in an exceedingly few pinches of glitter (this can build your tornado easier to see).


Step 4:


          Put the cap on tightly.


Step 5:

       

  Turn the bottle the other way upand hold it by the neck. Quickly spin the bottle in an exceedingly circular motion for some seconds, stop and appearancewithin to ascertain if you'll see a minitornado forming within the water.


Step 6:

          You may ought to attempt it sometimes before you catch on operating properly.


Conclusion :


       Spinning the bottle in an exceedinglycircular motion creates a water vortex that appears sort of a mini tornado.
The water is chop-chop spinning round the center of the vortex thanks to force(an inward force directive Associate in Nursing object or fluid like water towards the middle of its circular path).Vortexes found in nature embracetornadoes, hurricanes and waterspouts (a tornado that forms over water).

A.P.J .ABDUL KALAM (Biography and Contributions)

A.P.J .ABDUL KALAM  (Biography and Contributions Bharat Ratna Avul Pakir Jainulabdeen Abdul Kalam was born on 15th October 1931 in a ...