Student Questions
How do coloured leaves carry out Photosynthesis?
One innovative use of photosynthesis.
Talking about photosynthesis, here is one use of photosynthesis. Israeli scientists develop a way to detect water pollution by “listening” to algae. Researchers measure sound waves in water, created from heat produced from algae during the process of photosynthesis. With a special underwater microphone, scientists can analyse the sound waves and [...]
What is the fastest man made objects?
Well I had to add this here, it’s not the fastest man created object but it’s Swiss pilot Yves Rossy, successfully completed his solo flight across the English Channel using his single, jet-propelled wing. Speed, about 190km/hr. Click to view the flight.
Now back to fastest man made object.
According to this website www.AeroSpaceWeb.org, the [...]
Between an ammeter and galvanometer, is there a difference?
This question was asked w.r.t the Electricity topic where there was an experiment that demonstrate current is due to the flow of negative charges( electrons)
In terms of the how they work, there is no difference. Infact an ammeter is a calibrated galvanometer use to measure current in Ampere values. However a galvanometer does not measure [...]



















