| Someone wrote in |
Hi sir..
One ma greatest experiment-> Making an electromagnet(6th or 7th std). Juz took an iron nail, coiled a wire aound it n put one end in P n other in N of the supply in the extension box.
result- smoke n fire in the room.. Whole of the extension wire n box in flame.. melting plastic adding to the smoke.. Mom came running, screaming like hell...
In +2 practicals, after the experiments(certain costly chemicals r supplied by teacher strictly for the expts), we used to mix all kinds of chemicals in the vicinity in a boiling tube.. ( dont forget chalk powder, bleaching powder, some old tablets...).. resulting in all kinds of colours, unexpected outputs....
rohit
One ma greatest experiment-> Making an electromagnet(6th or 7th std). Juz took an iron nail, coiled a wire aound it n put one end in P n other in N of the supply in the extension box.
result- smoke n fire in the room.. Whole of the extension wire n box in flame.. melting plastic adding to the smoke.. Mom came running, screaming like hell...
In +2 practicals, after the experiments(certain costly chemicals r supplied by teacher strictly for the expts), we used to mix all kinds of chemicals in the vicinity in a boiling tube.. ( dont forget chalk powder, bleaching powder, some old tablets...).. resulting in all kinds of colours, unexpected outputs....
rohit