Foldscope was demonstrated by 5th class student Y. Jahnavi in a science exhibition held at Sri Chaitanya School, Vijayawada, Andhra Pradesh, India, as a part of National Science Day celebrations. 1500 students participated and were trained.
Category: Chemistry
Anything chemical, crystals, precipitates etc.
Iridescent Scales of Common Jay Butterfly.
Biology, Nature. Where do butterflies get their striking colors? Wing of a Common Jay (Graphium doson) Papilionidae . Butterflies actually get their colors from Ordinary(pigmented) and Structural color The ordinary comes from pigments Structural color is due to Iridescence