Current Affairs

GK MCQs Section

Electromagnetic radiation

NASA launches Icon satellite to explore where air meets space

NASA has recently launched its new Ionospheric Connection Explorer (Icon)  satellite  from the Cape Canaveral Air Force Station in Florida to explore the mysterious, dynamic region where air...

October 11, 2019

University of Wisconsin-Madison scientist develops a new pin-sized sensor that can detect dangerous chemicals

The scientists at the University of Wisconsin-Madison in the US have developed a novel sensor that can be used in smartphone-sized devices to detect dangerous chemicals based on...

April 11, 2019

Massachusetts Institute of Technology develops optical imaging system ‘DOLPHIN’ for finding tiny tumours

In USA, the researchers at the Massachusetts Institute of Technology (MIT) have developed an imaging system which could be deployed to find tiny tumours, as small as a...

March 12, 2019

Goa University discovers pigment in wild edible mushroom that may help fight against cancer

Recently, the mycological laboratory of the Department of Botany in Goa University announced the discovery of a new pigment from local wild mushrooms that may help fight against...

July 12, 2018

XFEL- X-Ray Free Electron Laser

XFEL is the world’s largest and powerful X-ray laser. It was unveiled in Hamburg, Germany.  At present, 11 countries have participated in the project. The European XFEL is...

April 12, 2018

ISRO to launch a full-fledged niche Earth observation (EO) satellite “HySIS” to enable distinct identification of objects from space

ISRO will soon launch a full-fledged niche Earth observation (EO) satellite called the Hyperspectral Imaging Satellite (HySIS) by using a critical chip it has developed. The purpose of...

August 11, 2017

Scientists at Harvard create world’s smallest radio out of diamond imperfections

Harvard scientists have created the world’s smallest radio receiver out of diamond imperfections called nitrogen-vacancy (NV) centres. The NV centers are capable of emitting single photons or detect very...

December 19, 2016

Specific Absorption Rate (SAR)

Specific absorption rate is the measure of the rate at which energy is absorbed by the body when exposed to a radio frequency (RF) in electromagnetic field. The term is not restricted to the...

September 7, 2012

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