0
Why does water does not run out of dropper unless the rubber pulp is pressed?
Wiki User
∙ 11y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
When water in a beaker is heated bubbles come out to the surface why?
When a droper is dipped into water and its bulb is pressed air bubbles seems to occur in water because the dropper was filled with air before it was dipped in water and when we press the bulb air comes out forming air bubbles and the space is filled with water .
Function of medicine dropper?
A medicine dropper is an instrument used to measure small amount of liquids, usually in milligrams. You will first pinch the handle before you submerge it in the water.
What are dropper bottles?
A dropper for administering liquid medicines, especially one for dispensing medications into the eye.A dropper is very similar to a Pasteur pipette.See the Related Questions and Web Links to the left for more information about eye droppers and Pasteur pipettes
Do rubber ducks float higher on salt water fresh water or chlorinated water?
salt water
Is rubber polar or nonpolar?
Rubber is considered nonpolar. Dipole moments are not possible in rubber due to its molecules' similar charges, and it is not soluble in water.
How does the ink dropper works?
ink dropper works on the principal of air pressure. when we fill ink inside the dropper we have to press it's bulb(upper,soft rubber portion),because of which the air inside the dropper is removed and low air pressure region is formed. when we dip it in the ink,the space is filled with ink,which remains retained in it unless we press the bulb again.
Why does the water gets filled in the dropper when it is pressed and released in water?
because of the atmospheric preesure
Why does not liquid run out of dropper unless pressed?
Water doesn't come out because the water cannot be replaced by air when the water is squeezed out. This is because the water would spill out, but air pressure is in the way If the hole at the end of the dropper was bigger, then the water could spill out. That is why the water spills out when you pour a drink for yourself. The water spills out , and at the same time air is spilling into the bottle.
When water in a beaker is heated bubbles come out to the surface why?
When a droper is dipped into water and its bulb is pressed air bubbles seems to occur in water because the dropper was filled with air before it was dipped in water and when we press the bulb air comes out forming air bubbles and the space is filled with water .
What are some examples of potential or stored energy?
A Wound spring Water raised to a tank at the top An elongated rubber string A pressed spring or elongated spring
Why does water rise into a medicine dropper?
i think its due to the pressure of water .i am not sure about this
Unit to measure water in an eye dropper?
What measurements units would be best to measure the amount of wanter in and eye dropper
How many ml does a medicine dropper hold?
For medicine
Conclusion of the penny lab?
While the results vary for dropper size and the force you use to squeeze the dropper, you should conclude that water has a high surface tension and the penny held a lot of water.
What is the function of dropper?
It is a device that can measure out one drop of water somewhat accurately.
Does rubber dissolve in water?
Yes, rubber is waterproof, which is why early rain gear was cloth that was coated with rubber. It dries out and cracks over time.
What 4 things in a grocery store can hold less then 10 mL?
Medicine dropper water top top of a checker the opening of a electric plug
