Saturday, 14 May 2011

                                                                  MAGNESIUM
                                                                 SODIUM ATOM
                                                                        HELIUM

BOHR MODEL

ATOMIC STRUCTURE

ATOMIC STRUCTURE

Sunday, 1 May 2011

LENS

LENS

LENS

                                       IMAGE FORMATION OF CONVEX LENS

LENS




PRINCIPAL FOCUS OF CONVEX AND CONCAVE LENSES

LENS

                              PRINCIPAL FOCUS OF CONVEX AND CONCAVE LENSES

LENS

                                             PRINCIPAL FOCUS OF CONCAVE LENS

LENS

lens

                                                                TYPES OF LENSES

LENS

                                         TYPES OF CONVEX LENS

LENS

LENS

                                                        TYPES OF LENSES

VIBGYOR

                                                              COLOUR WHEEL

VIBGYOR

             
CORRECT THE COLOURS IN THE ORDER OF THE RAINBOW
                                                                 RAIN BOW
                                                                  RAIN BOW
SUN SET

VIBGYOR

BLUE HILLS