PROF. GREENHILL gives currency to quite an erroneous idea, in last week's NATURE (p. 50). He says “in the Foucault experiment of the pendulum which shows the rotation of the earth, the slightest ...
In early 2024, the National Institute of Technology, Karnataka, witnessed many students eagerly waiting to do a laboratory experiment. What was unusual was that they were in their hostel, not lab. And ...