SINCE quartz is transparent in the ultra-violet, the employment of the powerful technique for Raman-effect studies developed by Rasetti, in which the 2537 A. radiation from a water-cooled magnet ...

After receiving a second summons from the Enforcement Directorate (ED), Robert Vadra accused central agencies of being misused. Calling the ED's actions a "witch hunt" and a case of "political ...

The Enforcement Directorate on Tuesday interrogated businessman Robert Vadra, brother-in-law of Leader of Opposition in the Lok Sabha Rahul Gandhi, for nine hours in connection with a money laundering ...