Posts

Showing posts with the label R

Respect other Drivers

Image
   Respect other Drivers ·          Courteous driving is a key to reducing traffic crashes. ·          Yield the right-of-way at intersections. ·          Give proper signals well ahead of time to let others know what you are going to do. ·          Keep a safe distance from the car ahead of you. ·          Do not weave in and out of traffic. ·          A yellow light means to SLOW DOWN and be prepared to STOP. ·          Many crashes occur due to people rushing to "beat" the yellow light. ·          ALWAYS obey school zone speed limits and stop for school buses with flashing lights. ·          Give the right of way to emergency vehicles.

Bat like robotic spy plane

Image
Spy planes should come in the shape of a “bird” for better camouflage. Univerisity of Michigan has been awarded a 5-year grant of $10 millions for the development of some bat-like robotic spy planes. The bat-like spy plane has been given a acronym called COM-BAT which stands for U-M Center for Objective Microelectronics and Biomimetic Advanced Technology, which aims to re-establish the U.S Army as a world leader. The kind of bat-like spy planes are designed to provide short-term but real-time surveillance and feedback to the soldiers in the urban combat zones by using a collection of senses including sight, sound and smell. The main problem faced by the development of the COM-BAT is finding it a super lasting battery that allows it to fly long enough in the sky to collect all the necessary information for the soldiers before it drops to the ground. The development team is looking into possibility of get its power to be generated by vibrations, wind and also the sun, which the Un

Cells

Image
  Actually cells are how many How many cells are there in our body and what is the size of it ? For an ordinary men the number of cell in his body will be 10,000 crores to 1,00,000 [ 1 lakh ] in our life time.The size of the single cell will be in Microns ( 1 cell = 10 microns ).The micron is also called as in thousand part in a centimeter or In meter it is one by ten lakhs part which is called as a Micron. While comming under the topic of weight of the it is ren lakhs part of one milli gram of the single cell weighs. ROBERT HOOK who is one of the biological scientists in the yaer 1665 he had found out the live cell with the help of a compound microscope. In the year 1839 SKEDN and SHAWAN are one of the two scienticts found out the primary danger will be with the cell which is declared by them.This is only called as the "STUDY OF CELLS" with this we can find out the life time of each cell wil be known and also the behaviour of it. The cell on the skin will be

Story of Indian National Anthem

Image
Indian National Anthem We all know that Indian National Anthem was written by the poet Dr."Rabindranath Tagore" in the year 28th Feb 1919 in Andhra Pradesh at Madanapalli when he was working as Chanclor of the St.joseph School which was written in the bengali language later on the request of the students of that school asked to change it into english. So,Tagore stayed their for two days and changed the poem into English with a meaning.                  At that time Mrs.Cozenes his wife is working as a principle of the same school gave the tune for that song.It was past 180 years from the date he had written the poem.