Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...

working principle of ballpoint pen?

Answer Posted / vijaygadu

HYDRODYNAMIC LUBRICATION

Pen is fitted with a tiny ball bearing in its tip. As the pen moves along the paper, the ball rotates picking up ink from the ink cartridge and leaving it on the paper.

Is This Answer Correct ?    65 Yes 24 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Draw a parallel circuit with one battery and two resistors. Derive the formula for resistance?

1890


i have been selected for the HAL interview? what type of questions can i expect? technical or personal? pls help me in this regard and mail to sankar_aji@yahoo.co.in

2319


safety of centeral chiller plant

1987


hi if anyone have ntpc q previous year ...send me yogessuccess@gmail.com

2103


what is cswip?

8921


explain the methods of measuring aproblem of armature reactionof DC machine?

1949


Explain how the cylinder lubrication on main engine is done?

1926


you did b.tech why u r intrested marketing field ?

2002


calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

786


Which is the common element between brass and bronze ?

1160


how we relate superheating & subcooling with chiller load

2203


Disposal of radioactive waste materials and spent fuel is a major and important technology. How the waste radioactive material is disposed off ?

1145


Which are the sheets of metals?

1071


Explain how do you calculate cooling energy?

1071


What is the purpose of scrapper ring

2438