To P or Not to P: The Search for Significance

Is the P value as reliable as we believe? This article examines the meaning and limitations of this ubiquitous measure of significance   “The null hypothesis is never proved or established, but is possibly disproved.” – Ronald A Fisher Statistics is a versatile field that emerged from 17th century political science and state governance. In […]

Participants of an INUP Hands-on Training Program (Photo courtesy: INUP/CeNSE)

Nanotechnology for the Nation

The Indian Nanoelectronics Users’ Program (INUP), at IISc and IIT Bombay, is training researchers across the country to build national capability in nanoelectronics Since it began in 2008, the Indian Nanoelectronics Users’ Program (INUP) has received exceptional positive feedback from its participants. Among them are college teachers who say that their participation in the training […]

“Whenever the Government Needs Any Input, They Consult Us”

The Divecha Centre for Climate Change was set up in IISc in 2009 with funding from US-based philanthropists, Arjun and Diana Divecha, and the Grantham Foundation for the Protection of the Environment, founded by British investor Jeremy Grantham. Since its establishment, the Centre has focussed primarily on research, and on raising awareness on climate change […]

Climate Change, an Evening in Paris, and a Calculator from IISc to See into Our Future

An interactive climate change calculator from IISc reveals the path we can take to ensure that global temperatures are kept in check. It also shows us the path to disaster   On a sunny spring afternoon at the Rose Garden in the White House, the US President Donald Trump made a sweeping proclamation. “We’re getting […]

Satish Dhawan (left) and Roddam Narasimha (centre), with KR Narayanan (Photo courtesy: Roddam Narasimha)

‘Dhawan introduced a new personality to IISc’: Roddam Narasimha

Roddam Narasimha is the DST Year-of-Science Professor at the Engineering Mechanics Unit, Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore. Narasimha, a former professor in the Department of Aerospace Engineering at IISc, was one of Satish Dhawan’s earliest students. In this excerpt from a wide-ranging interview, he shares his memories of Dhawan.   What was […]

My Father, Satish Dhawan

Jyotsna Dhawan is a cell biologist working at the Centre for Cellular and Molecular Biology, Hyderabad, and the Institute for Stem Cell Biology and Regenerative Medicine in Bangalore. Recently, Connect invited her to IISc to talk about her father, Satish Dhawan, one of India’s most well-known scientists and institution builders, particularly about his life away […]

Outsmarting the Hepatitis C Virus

How researchers at IISc are working on turning research on translation to translational research When Saumitra Das was a postdoc at the University of California, Los Angeles, he discovered how to inhibit polio virus translation. That is, how to stop the virus from hijacking its host cell’s machinery to manufacture its own proteins. Das had […]

How IISc Launched Aerospace Research in India

And how its alumni shaped it in the years that followed IISc set up its Department of Aeronautical Engineering in 1942 – bang in the middle of World War II. It was the year that the Nazis were to begin acting on their horrific plan for a “Final Solution”, that the Japanese military strengthened its […]

The Testing Facility for the Fast and Furious

What goes on at IISc’s high-speed wind tunnel complex?  In 2015, an Italian tiltrotor military aircraft AW609 was on a test flight at high speeds and it crashed a few minutes after taking off, claiming the lives of both its pilots. Investigating the crash, the air-accident investigation agency ANSV pointed out that insufficient wind tunnel […]

Shock Tunnels Test More than Just Spacecraft Models

One of the largest shock tunnels in a university setup, India’s first hypersonic shock tunnel (HST) was built in 1973 at IISc by NM Reddy, who had studied under Irvine Israel Glass and Satish Dhawan. After holding several positions abroad, Reddy returned to India in 1970 and introduced shock tubes and shock tunnels in India […]