Last
year broke weather records left, right and centre, according to a new statement
by the World Meteorological Organisation (WMO) on the status of global climate
in 2015. This is included the highest level of ocean warming on record and the
most extensive melting of winter sea ice in the Arctic. A billion people in
South Asia also suffered an unprecedented killer heat wave. The alarming rate
of change we are now witnessing in our climate as a result of green – house gas
emissions is unprecedented in modern records. The WMO says that new temperature
records are already being set this year, with average global air temperatures
in January and February the highest for those months on record. The startlingly
high temperatures so far in 2016 have sent shockwaves around the
climate-science community, said David Carlson, head of the WMO’s World Climate Research
Programme. But while air temperatures fluctuate with the mercury soaring in
2015 partly because of a major El Nino event – the WMO says the real signifiers
of global warming are the oceans. From more than 3000 oceans temperature
sensors established at the start of the century, it says that global ocean heat
content reached record levels to a depth of at least 2000 meters in 2015. More than
90 percent of the excess heat trapped in the atmosphere by rising concentration
of greenhouse gases finds its way into the oceans.
Thursday, 28 July 2016
Artificial Pancreas may be available by 2018
Artificial
pancreas – a device which monitors blood glucose in patients with diaberes and
automatically adjusts levels of insulin entering the body – is likely to be
available by 2018. Currently available insulin pumps deliver insulin to people
with diabetes after taking readings from glucose meters, but these two
components are separate. It is the joining together of both parts into a “closed
loop” that makes an artificial pancreas, researchers said. “In trials, users
have been positive about how use of an artificial pancreas gives them ‘time off’
or a ‘holiday’ from their diabetes management since the system is managing
their blood sugar without constant monitoring,” said Roman Hovorka of the
University of Cambridge.
Greenhouse gases making Indo-Pacific Pool hotter
Greenhouse gas emission have caused
the Indo-Pacific warm pool –largest area of warm water in the world-to get hotter
and increase in size, scientists have warned. The pool stretches about 14,484
km along the Equator and 2,414 km from north to south. It is an area of ocean
with an average temperature of more than 28 degrees Celsius. Researchers,
including those from commonwealth Scientific and Industrial Research
Organisation in Australia and Ocean University of China, also found that if
Indian Ocean section of the warm pool expands more than the Pacific part, it
leads to an increase in rainfall in Western Indian Ocean. But if this reversed,
it results in a decrease in rainfall over East Asia.
A robot therapist to treat muscle strains
Suffering from back pain? A robotic
massage therapist developed by a Singapore-based start up may help relieve
muscle strains and injuries. Emma, or short for Expert Manipulative Massage Automation,
a robotic arm with a 3D-printed massage tip, can resolve some of the challenges
faced by sport therapy clinic, such as a shortage of trained therapists and a
need deliver high quality therapy consistently.
Developed
by AiTreat, a start-up company founded by Nanyang Technological University (NTU
Singapore) graduate Albert Zhang, Emma is undergoing user trials at a medical
institution that offers sports injury rehabilitation and pain management.
Emma
has a user-friendly interface and recommended guidelines for various sports
injuries. The robot consist of a single, 6-axis robotic arm capable of highly
articulated movements, a 3D-stereoscopic camera for vision, and a customized,
fully rotatable 3D-printed massage tip. Several safety features which work in
tandem with pressure sensors are also in-built, to ensure comfort and the
safety of patients.
Wednesday, 27 July 2016
A cheaper way to make solar cells
Scientists have found a new,
cheaper and easier way to manufacture solar cells, which could challenge the
domination of silicon. An alternative material called Perovskite is more
efficient and adaptable than previous thought, scientists said. “The challenge
to developing efficient and cheap commercially available solar panels has,
until now, been dominated by silicon, with emerging alternative solar cells
considered minor players,” said Lin Leong from Institute of Materials Research
and Engineering in Singapore. Perovskite is relatively easy to process, and
therefore cheaper to manufacture, but also has an efficiency of 22%, close to
silicon cells 25%.
Most sensitive detector fails to find dark matter
The world’s most sensitive dark
matter detector has failed to yield any trace of the elusive substance thought
to account for more than four-fifths of the mass of the universe, even after 20
months of operation. The Large Underground Xenon (LUX) dark matter experiment,
which operates beneath a mile of rock at the Sanford Underground Research
Facility in the Black Hills of South Dakota, has completed its silent search
for the missing matter of the universe. LUX’s sensitivity far exceeded the
goals for the project, scientists said, but yielded no trace of a dark matter
particle.
NRDC signed License Agreement with Kudos Laboratories
Kudos Laboratories India:
Ø
Kudos Laboratories India, a 100 years old
organization, is engaged in marketing, manufacturing and export of the widest
range of Ayurvedic / Herbal product and range of cosmetics.
Ø
The company hold G.M.P & ISO Certifications.
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