A Power Point Presentation by Pubali Khan B.Ed. 1st yr, 1 st sem
INTRODUCTION Science is a special knowledge which is not bookish in nature. This special knowledge is applied in every aspects of our day to day life. Science is attached to human beings from birth to death. The utility of science starts from the ringing of alarm clock till midnight before we go to sleep. At present far is not far away , it is too near in our grip.
PHYSICAL SCIENCE GEARS AND MACHINES FIRE AND ICE GRAVITY AND FRICTION TEMPERATURE AND LEVER
ELECTRICITY
CHEMISTRY Soap , Shampoo , Detergents cosmetics Insecticides Pesticides To prevent rust on metal , paint over it
BIOLOGY BIOLOGY IS LIFE MICROBIOLOGY PLANTS & PHOTOSYNTHESIS HUMANS AS EXAMPLE LIFE CYCLE OF MOTH
MEDICAL SCIENCE
Technology In Agricultural Field In Educational Field
Technology Before (Postal system) After (Message or email via Internet) Revolutionary Change in communication System Social Network system Transport system Before and After
COOKERY- AN INTERESTING EXAMPLE GRINDING AND CUTTING COOKING AND BAKING PHYSICAL CHANGE CHEMICAL CHANGE
CONCLUSION The role of science is as like as our heart beat in our daily life. Science brings life to our civilization. Though some greedy people misuse science in their own way but together we can and should spread the greatness of science through out the civilization.