Date Range
Date Range
Date Range
Talk the talk in here, mate. Monday, April 15, 2013.
Monday, November 28, 2011. 1 What is the frequency range of audible sound? The range of audible frequencies is 20Hz to 20,000Hz. 2 What are ultrasonic waves? Sounds waves of frequencies beyond 20 kHz are called ultrasonic waves. 3 List any six uses of ultrasonic waves? Study of ultrasonic waves gives information about its physical properties like elasticity, configuration of atoms etc. They are used in the dry cleaning of clothes to remove dirt. 4 What is SONAR? .
HOW TO CONCENTRATE BETTER,easy study tips. Overcoming concentration problems without any effort. Tuesday, November 15, 2011. How to increase concentration and studying better. How to increase concentration and studying better. Simple way to overcome concentration problem and studying better.
Saturday, February 02, 2008. Wednesday, January 30, 2008. Thursday, January 17, 2008.
Sunday, May 22, 2011.
Or, The Saddest Story Ever Told. Friday, 17 April 2009. Monday, 13 April 2009. Saturday, 11 April 2009. Monday, 6 April 2009. Thursday, 25 September 2008. Sunday, 21 September 2008. Wednesday, 30 April 2008. Thursday, 17 April 2008. Wednesday, 16 April 2008. Friday, 28 March 2008. Thursday, 13 March 2008. Wednesday, 12 March 2008. Tuesday, 11 March 2008.