observation ppt


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educational website realted to science

Some Interesting Science Websites Biology Websites      1.      http://www.hhmi.org/lectures/ The Howard Hughes Medical Institute lectures are outstanding talks given in the summer vacation each year by leading authorities in a discipline of biology to inspire high school students to take up a career in science.   Find out how medicines we take for granted work. 2.      http://www.hhmi.org/senses/ We touch, taste and smell our world would not be the same without these senses. How do they work? 3.      http://www.phys.ksu.edu:80/gene/ The Gene homepage says the network is "dedicated to rescuing teachers and other students from terminal boredom by helping them do real science with modern research organisms." 4.      http://vector.cshl.org/dnaftb/ A multimedia primer on the basics of genetics and heredity. 5.      http://www.life.uiu...
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Ex.No.:01 How to use a computer

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HOW TO USE A COMPUTER: Step 1: Have a good look at your keyboard. The most important keys are labelled on the diagram below:   which you can print out for easy reference. Some keyboards, especially those on laptops, will have a slightly different layout. For example, yours might not have a number pad or the delete key may be in a different place. But virtually all keyboards will have these important keys somewhere. Step 2: The main keys are the letter keys. When you type just using these, you get lower-case print. However, if you hold down a ‘shift key’ (there are two to choose from) at the same time as you type, you’ll get UPPER-CASE letters. Try typing your name, including capitals (UPPER-CASE) and spaces. The ‘space bar’ (which you press briefly to make a space) is the wide key at the bottom of the keyboard. Step 3: If you make a mistake in your typing, there’s always a remedy. To delete a letter, place your cursor (mouse pointer) just...
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