Weekly update on all the happening
in Science & Technology, in and around the nation;
Headlines
- 41st
Jawaharlal Nehru Science Exhibition (JNNSME) concluded in Chandigarh
Science,
Mathematics & Environment Exhibition for the children – organized by NCERT–
objective to promote interest towards science among the young children; Central Theme: Scientific and
Mathematical innovations; Four
sub-themes: Agriculture, Energy, Health, Environment & Resources; started
by NCERT in 1971 as National Science Exhibition for Children; 1979 at Mumbai
(first Exhibition outside Delhi)
- Student develops
new technology to search objects in deep water;
Drowned
Article searcher (by Tripura student) a major attraction at the exhibition –
helps in search and retrieval of lost objects in deep water – also works in
muddy water, tanks & ponds;
- The “Krishi
Shakthi” Tractor developed by CSIR launched (CSIR-CMERI, Durgapur);
Smaller
version of tractor – a compact & easily maneuverable tractor; Aims to
promote agriculture and facilitate farming; Developed specially for farmers with
small farming lands – design based on available diesel engine & tractor
parts;
- Researchers
discovered first nesting site of white bellied Herons (Ardea insignis) in India;
Extremely
rare White bellied Herons - IUCN declared these birds as Critically endangered
species (out of 250 birds left in the world, 50 are in India) – Nesting site (Nest
80m above ground – refer: Canopy dwellers)
near Namdapha National Park – by ZSI; Habitat: Wet land – feed on fishes of
clear fast flowing rivers;
- Need of Energy
Efficient Green Buildings (IN FOCUS)
21st
century needless to say, its characterized by Socio-economic revolution bought about by the novel
technologies and new materials; perpetually evolving technologies – acted as a channel for
economic growth – crucially influencing & transforming people’s life;
Green
building refers to environment friendly structure – should be enviromentaly
responsible & resource-efficient - green construction or sustainable building;
Buildings are the consumers of 40% of the world’s energy; Efficiently uses
Energy, Water, and other resources; Provides healthier spaces for occupants; Improves
employee productivity;
Energy
efficient Green building – focus on 4
areas
-
Reduces waste,
pollution and environmental degradation.
-
Conservation of
water & judicious use of energy
-
Conserve Natural
resources;
Confederation
Indian Industries – 2001 - formed IGBC (Indian
Green Building Council) – aims to promote eco-friendly &Energy efficient
Green building concept in the country; Recently opened Indira Pariyavaran
Bhavan – located in New Delhi – project of MoEFCC – office building; Features:
Earthquake resistant, Solar Passive design & Energy Efficient material,
Shelled beam system of Air-conditioning, sewage treatment plants, rain water
harvesting;
- History of Science
- The
Origin of Species by means of Natural Selection was published on 24 Nov
1859 – Groundbreaking scientific work by British Naturalist Charles
Darwin – established that organisms evolve through Natural Selection
Process;
- Debendra
Mohan Bose – Born on 26 Nov, 1885 – Studied Cosmic rays using
Photographic emulsion technique and for the use of compound chamber; Longest
serving director of Bose Institute, Kolkata;
- Sir Charles Scott Sherringtom – born on
27 Nov 1857 – English physiologist and Nobel laureate – Nobel prize 1932
for his work on Neurons (He coined the term);
- First
Pulsar was observed in the Space on 28 Nov1967 – was observed by Jocely
bell burnell at MRA Observatory; Pulsar looked like fast rotating neutron
star in the sky;
- S & T
activities across India & Abroad – Science Express Segment
- Obama
– US – contribute - $3 Bn fund to GCF – announced at the opening of G20
Summit;
- World
Bank approved – fund $285 Mn to tackle Ebola case – 3 west African countries
- Guinea, Liberia & Seirre Leone;
- Strict
measure in India to prevent Ebola outbreak;
- Indo-US
S&T Joint Commission - Nov 2014 – New Delhi – Cooperation in
Global Health Security and Environment Monitoring;
- IAMAL
+ IMRB – second largest Internet Market in India;
Watch
it here
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