Monday, 2 March 2015

Rajya Sabha TV – Science Monitor (01 Nov 2014)

Weekly update on all the happening in Science & Technology, in and around the nation;
Headlines
  1. First Indigenously developed Diagnostic Test kit for “Celiac Disease” – Kit developed by International centre for genetic engineering & biotechnology in collaboration with Transnational Health science and AIIMS and M/s J.Mitra company; funded by Dept. of Biotech - ;
Intestinal Disorder (lifelong disorder) Celiac Disease – Auto-Immune disorder – Novel test kit with two tests – affordable, rapid, sensitive & more specific; Symptoms of the disease: recurring abdominal pain, diarrhea and weight loss; Two type of Diagnosis: (i) Celiac Microlisa - based on indirect ELISA; (ii) Celiac Card – a point of care test that gives result in 20 minutes.
  1. ISRO MOM’s scientist felicitated for Mars Mission success by Kerala Govt.
  2. Climate Experts meet in Copenhagen (40th Session of IPCC)
Delegates from more than 100 countries to participate – to discuss issues related to climate change – To approve & adopt “UN’s Synthesis Report”- report in integrated findings of the previous contributions – part of 5th Assessment report – IPCC complied in last 13 months – guide for the nation working to fight Climate change – Study based on physical science of Climate change, impact, adaptation, vulnerability, and on mitigation; Synthesis Report most crucial component of the 5th Assessment Report – Up-to-date, influential scientific report on Climate Change; Note: IPCC – world body (IPCC Intergovernmental Panel on Climate Change) to assessing science related to climate change setup by 1988 by WMO & UNEP endorsed by UNGA; Functions of IPCC: Regular assessment of climate change – to help nations & policy makers, provides impact, future risk and offer solutions towards adaptation & mitigation of climate change;
  1. Scientist use Nanotechnology to produce hydrogen - By CSIR’s Lab NISE (Network of Institute for Solar Energy) & NEERI, & IISc 
depleting energy resource & rapidly increasing pollution; Novel, more efficient, cleaner source of Energy; Hydrogen can produce large amounts of energy with little or no pollution;   Hydrogen effective replacement for non-renewable resources like coal & petroleum; Used extremely small particles of carbon & Platinum; Particles were less than 1/10th of a micro meter in size;  Generated about 64 milligram of hydrogen gas per gram of nanoparticles; Process: Carbon nanoparticle from the burning of soya oil – tiny platinum particles deposited on these carbon nano particles – in the presence of light, ethanol, water; at nanometer scale platinum exhibit certain properties – it separates the charged hydrogen particles from the ethanol & stabilizes the atom by discharging them;
  1. Gangotri glacier rapidly melting – rapidly disintegrating for last 3 years – reports almora based GB Pant Institute – monitoring since 1999;
Observed disintegration in the snout of Gangotri glacier for last 3 years; The disintegration on the right side of the snout taking place at a rapid rates; The glacier has retreated more than 1,500 metres in the last 70 years; Global warming one of the major reasons for glacial retreat; Apart from the impact of climate change, the melting of the tributaries like Raktvarn, Chaturangi, Thelu Glaciers are also reason; Main tributary of Ganga – Bagirathi river originates from the Gangotri glacier;
  1. NASA’s rocket exploded after liftoff in Virginia
NASA space program – setback – Rocket was built & launched by company Orbital Science Corp – Unmanned cargo rocket Antares – (First accident since NASA turned to private operators) – was carrying food, supplies, equiments for the astronauts in ISS(International Space Station);
  1. Space Diplomacy (IN FOCUS)
International cooperation in Space arena – space diplomacy – Novel concept; It can boot economic development; it is important in strengthening foreign relations; international cooperation help developing countries without reinventing the existing technology; it can help reduce poverty and promote sustainable development; Idea is very crucial in the context of South Asia Countries; Countries like Pak, Bang, Sri, Maldives, Afghan, Nepal – exploring National Satellite programme in collaboration with US & China;
It is proposed that, India & china with its robust space technology to provide technical assistance to these nations;
India shares disaster management data with over 30 countries; India provides telemedicine support to Afghanistan & African Countries; Note: ISRO acquired own launch capability in 1980; India first offered to launch foreign satellite in 1999; till now ISRO have launched 40 satellites; ISRO a reliable, low-cost launch facility;
Such efforts of  cooperation & collaboration provides Space-Space  platform for accurate forecast of Weather, disaster risk reduction and crop harvest projection & etc;
in the light of 57th anniversary celebration of Russia’s Sputnik – first artificial satellite launched on Oct, 1957 – created new technological frontier; Space technology considered the reflections of the scientific progress & technical strength of the country; Russia, US, China, France & Japan are considered to be the technological superpower in the area of space science; India joined this elite club with its successful launch of Mangalyaan in its maiden attempt and 3 series of satellite in IRNSS;
Bangladesh working on its first satellite Bangabadhu;
India announced launch of dedicated SAARC satellite, (Af, Ban, Bhutan, Ind, Maldv, Nep, pak, Sri) as they share common Geophysical, Metrological, Oceanographic factors; Idea discuss in the SAARC summit, Dhaka, 1998;
  1. History of Science
    1. Mahendra lal sircar – Born Nov 1833 – Indian Physician & Philanthropist  - promotes science & scientific temper; set up the Indian Association for the cultivation of Science in West Bengal; Father of science movement in India;  
    2. John Burdon Sanderson Halden – Born Nov 1892 – Geneticist & Evolution Biologist – Born in Britian – later shifted to India (Become Indian Citizen) – joined Indian statistical Institution – contributed the mathematical theory of Evolution; Triggered new Darwinian thinking;
    3. Chandra Shekhar Venkataraman – Born Nov 1887 – Indian Physicist – Nobel prize for the Scattering effects; Raman effect used as a tool for analyzing the energy of atomic bonds; Elastic (Incident photon & reflected photon with same energy) & Inelastic scattering;
    4. Madam curie – French Scientist – Born Nov 1867 – work on Radioactivity (Nobel prize in Physics 1903);  Discovery of Radium & Pollonium (Nobel Prize for Chemistry 1911)
    5. Engineer Jack St. Clair Kilby – Born Nov 1923 – Nobel Prize in Physics (2000) – for the contribution to the realization of the Integrated Circuit;
  2. S & T activities across India & Abroad – Science Express Segment
    1. National Workshop on Scaling up Good Practices for Climate Change Adaptation – MOEFCC – to declare a finalized Comprehensive action plan on Climate Change Adaptation fund ;
    2. Gigantic Sunspot – AR12192
    3. New snake species in OdishaKanjam District;
    4. Periyar Ecological reserveButterfly surveyafter long gap of 22 yearsmost species in WG region;
    5. Mental arithmetic champian6th world championIndian origin Thakar13 year old student; also compited in Maths Olympiad;
    6. BARC celebratesfounder’s day105th Anniversary of Dr. Homi Bhabha;
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