Department of School Education - Tamil Nadu
40786893 bids are invited for non consumable physics lab items 1 42 battery box for 2 cells , battery box for 4 cells , parallelogram law of apparatus , stop watch , gold leaf electroscope , viscocity apparatus , spherometer , one way key , meter bridge , weight box , travelling microscope , capillary tube apparatus , magnetic needle with stand , steel balls of different size , apparatus to find frequency of a.c mains , double inclined track , apparatus to demonstrate formation of interference pattern youngs double slit experiment. , apparatus to demonstrate formation of diffraction fringes single slit experiment , helical spring apparatus , venire callipers , screw gauge , sonometer , ammeter on stand , voltmeter on stand , galvanometer on stand , battery eliminator , electrodes of different metals , electric kettle , calorimeters with box , wooden scale half meter , wooden scale 1 m , laws of limiting friction apparatus , tuning fork set , rubber pad , p n junction diode characteristic apparatus , water voltameter , digital multimeter , analog multimeter , standard resistance boxes , bar magnet , small compass needle in glass case , astronomical telescope , compound microscope , spring balance of different ranges , standard resistance coils of different values , screw driver set , tester , tool box , boyles law apparatus with mercury , solid bodies of various shapes for vernier calipers , simple pendulum bobs of same size of different material , resonance tube apparatus , optical bench, double rod 1 meter , optical bench, double rod 1.5 meter , spirit level , lens and mirror holders , ground glass screen , physical balance , copper voltameter , drawing boards , daniel cell , lechlanche cell total quantity : 272...