Search results for ' Particl'

The Nobels and the Age Problem

The Nobels and the Age Problem

Rediff.com22 Oct 2020

Science is a young person's game. An award to a young scientist could free up that person to do productive work, or help win more grants by enhancing reputation, argues Devangshu Datta.

'India might not have a third wave'

'India might not have a third wave'

Rediff.com6 Oct 2021

'Between its natural immunity with Delta, in so many populations, and then getting on top of the vaccination (situation), I do not think India is going to have another bad wave.'

The Indian who challenged Einstein

The Indian who challenged Einstein

Rediff.com15 May 2018

'He was nominated for the Nobel Prize 9 times and several scientists wrote to the academy pointing out the injustice.' Ambassador T P Sreenivasan remembers E C G Sudarshan, the legendary physicist who passed into the ages on Monday, May 14.

Delhi to breathe less polluted air in New Year

Delhi to breathe less polluted air in New Year

Rediff.com30 Dec 2015

The news may come as a relief to the Delhi government, whose odd-even traffic rule is set to be rolled out from January 1.

Delhi's air quality improves further

Delhi's air quality improves further

Rediff.com4 Nov 2018

The overall Air Quality Index was recorded at 231 on Sunday which falls in 'poor' category.

11 tips to take good care of your teeth

11 tips to take good care of your teeth

Rediff.com12 May 2021

If gum infection is ignored or not taken care of at an early stage, it could lead to heart disease, diabetes, respiratory ailments, or stroke, warns Dr Karishma Jaradi, head dental surgeon at Dentzz Dental.

Delhi records worst air quality of season as residents demand #righttobreathe

Delhi records worst air quality of season as residents demand #righttobreathe

Rediff.com28 Oct 2018

A city resident doesn't find Delhi to be livable anymore.

Trio win Nobel in physics for invention of blue LEDs

Trio win Nobel in physics for invention of blue LEDs

Rediff.com7 Oct 2014

Isamu Akasaki and Hiroshi Amano of Japan and US scientist Shuji Nakamura won the Nobel Prize in physics on Tuesday for the invention of blue light-emitting diodes, a breakthrough that spurred the development of LED technology used to light up computer screens and modern smartphones.

Vaccine for all over 18: 16 THINGS to do

Vaccine for all over 18: 16 THINGS to do

Rediff.com3 May 2021

Dr Kanchan Sanyal, health and wellness advisor at Columbia Pacific Communities, a healthcare group, shares some crucial tips to stay safe.

Is environment paying the price for development?

Is environment paying the price for development?

Rediff.com20 Apr 2015

Rediff Labs investigates the link between environment and economy in countries around the world.

Why is Obama keen on unlocking the brain?

Why is Obama keen on unlocking the brain?

Rediff.com2 Apr 2013

US President Barack Obama has announced a new research initiative designed to revolutionise the understanding of the human brain.

Is air pollution causing infertility?

Is air pollution causing infertility?

Rediff.com6 Feb 2018

The negative health effects from air pollution exposure are infertility, metabolic syndrome and polycystic ovary syndrome.

Indian city most polluted in the world

Indian city most polluted in the world

Rediff.com18 Jan 2013

Let's take a look at some of the most polluted cities in the world's biggest economies.

No acquisitions only to expand footprint: Ranbaxy CEO

No acquisitions only to expand footprint: Ranbaxy CEO

Rediff.com30 Nov 2012

An interview with Ranbaxy CEO and MD Arun Sawhney on the changes in the past four years and how the company plans to address the US concerns.

New form of gold nugget almost as light as air

New form of gold nugget almost as light as air

Rediff.com26 Nov 2015

It is the lightest gold nugget ever created, researchers said.

NASA images unveil origins of solar wind

NASA images unveil origins of solar wind

Rediff.com5 Sep 2016

The details of the transition from defined rays in the corona, the Sun's upper atmosphere, to the solar wind have been, until now, a mystery.

Delhi air remains very poor; govt constitutes team for surprise inspections

Delhi air remains very poor; govt constitutes team for surprise inspections

Rediff.com18 Oct 2018

The PM2.5 level (presence in the air of particles with a diametre of less than 2.5 micrometres) touched a new high at 158 as authorities predicted further deterioration of air quality in the coming days.

Indo-US research may create designer humans

Indo-US research may create designer humans

Rediff.com4 Aug 2016

'This is the beginning of a big campaign which may last a hundred years of trying to understand the human body in detail.'

Bangalore neighbourhood's toxic air threatens India's future

Bangalore neighbourhood's toxic air threatens India's future

Rediff.com22 May 2015

Once called India's garden city, this upper middle-class residential area in Bangalore has India's most toxic air, says Devanik Saha, IndiaSpend.com.

Can COVID-19 live in your fridge?

Can COVID-19 live in your fridge?

Rediff.com22 Jul 2020

'The majority of transmission will be via people who are within two metres of one another.' 'The closer you are, the more likely that you'll be infected.'

Thousands evacuated as powerful volcano erupts in Chile

Thousands evacuated as powerful volcano erupts in Chile

Rediff.com4 Mar 2015

One of South America's most active volcanoes in southern Chile erupted on Tuesday

Indian teen cracks Newton's 350-year-old Math puzzles

Indian teen cracks Newton's 350-year-old Math puzzles

Rediff.com26 May 2012

A 16-year-old Indian-origin 'genius' from Germany has managed to crack puzzles that had baffled the world of Maths for more than 350 years.

Lakmal vomits on field on Day 4 as Sri Lanka players mask up again

Lakmal vomits on field on Day 4 as Sri Lanka players mask up again

Rediff.com5 Dec 2017

India's second innings was into its sixth over when Lakmal was seen bending over and throwing up. The Sri Lankan physio rushed in and eventually walked off with the player.

Warning signs your teen is diabetic

Warning signs your teen is diabetic

Rediff.com12 Jul 2019

Diabetic Ketoacidosis (DKA) situation is a severe complication where the sugar level shoots to high levels and acidic particles called ketones form up to unsafe levels in the body, says Dr Atish Ladd.

Objects can travel faster than light, say CERN scientist

Objects can travel faster than light, say CERN scientist

Rediff.com23 Sep 2011

Albert Einstein's 1905 theory of relativity is one of the most fundamental pillars of physics - but now scientists say his conclusion that nothing can travel faster than light could be proven wrong.

Now, world's smallest steam engine that actually works!

Now, world's smallest steam engine that actually works!

Rediff.com12 Dec 2011

Although this cannot be used as yet, the experiment carried out by the researchers at the University of Stuttgart shows that an engine does basically work, even if it is on the microscale.

'COVID-19 is not food-borne'

'COVID-19 is not food-borne'

Rediff.com20 Mar 2020

'It is safe to consume cooked non-vegetarian food.'

There's no such thing as empty space!

There's no such thing as empty space!

Rediff.com18 Nov 2011

An international team says that its ingenious experiment in which tiny parcels of light, or photons, are produced out of empty space has confirmed that a vacuum contains quantum fluctuations of energy, the Nature journal reported.

His breakthrough can revolutionise the IT world

His breakthrough can revolutionise the IT world

Rediff.com22 Feb 2012

At the core of this breakthrough is to get the element Germanium to act as a laser.

Smartphones can diagnose diseases in real time

Smartphones can diagnose diseases in real time

Rediff.com11 Mar 2014

Smartphones are not only capable of providing directions or sending photos and videos to your friends, they can also diagnose diseases in real-time, scientists say.

Readers' pix: 'Holi always reminds me of Sholay'

Readers' pix: 'Holi always reminds me of Sholay'

Rediff.com22 Mar 2019

Rediff readers share their favourite Holi pix and memories.

Soon a satellite to pre-empt earthquakes, courtesy IIT-Madras

Soon a satellite to pre-empt earthquakes, courtesy IIT-Madras

Rediff.com22 Apr 2015

IIT-M plans to meet the next milestone of its earth satellite project by the end of this year.

10 super foods to boost your immunity

10 super foods to boost your immunity

Rediff.com25 Sep 2020

Nutritionist Dr Siddhant Bhargava explains the importance of essential nutrients, probiotic food and vitamin C in your daily diet.

Trio win Nobel Physics Prize for laser research

Trio win Nobel Physics Prize for laser research

Rediff.com2 Oct 2018

Arthur Ashkin in the US, Grard Mourou in France, and Donna Strickland in Canada will share the prize announced by the Royal Swedish Academy of Sciences in Stockholm on Tuesday.

IN PHOTOS: Massive solar storm hits Earth

IN PHOTOS: Massive solar storm hits Earth

Rediff.com8 Mar 2012

A monster solar storm of charged particles that erupted two days ago on Thursday hit the Earth, which could disrupt power grids, satellite navigation and flights.

Scientists sceptical about Russia's COVID-19 vaccine

Scientists sceptical about Russia's COVID-19 vaccine

Rediff.com12 Aug 2020

Scientists around the world, including in India, suggest it hasn't been tested properly given the time constraint and there may not be enough evidence to prove its efficacy.

Pollutants dispersing in Delhi but air quality still bad

Pollutants dispersing in Delhi but air quality still bad

Rediff.com21 Oct 2017

The pollution board said that the situation will improve further by Sunday if favourable conditions prevail.

This year's most beautiful panoramic photographs

This year's most beautiful panoramic photographs

Rediff.com3 Dec 2019

The Epson International Pano Awards showcases the work of panoramic photographers worldwide and is the largest specialist competition for panoramic images. This year the competition received 4913 entries from 1258 photographers in 72 countries, but the overall winner of the 2019 Open competition is Mieke Boynton from Australia - the first female to win the title. Scroll down for stunning views.

The year 2010 in Science

The year 2010 in Science

Rediff.com10 Dec 2010

From genetically engineered angelfish to asteroids trips to revealing the God particle, science evolved further in 2010. Let's take a look at some of the advances in science

Review: Is the Dyson V11 Absolute Pro vacuum cleaner worth Rs 52,900?

Review: Is the Dyson V11 Absolute Pro vacuum cleaner worth Rs 52,900?

Rediff.com31 Jul 2019

Its flexibility and portability makes cleaning your house a fun and effortless task, says Khalid Anzar.