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Air India Flight 171 - Flawed EE Bay Water Ingress Theory

Air India Flight 171 - Flawed EE Bay Water Ingress TheoryRichard Godfrey, in many videos on the...

Air India Flight 171 Accident Summary - Key Findings

Air India Flight 171 Accident Summary - Key FindingsThe purpose of an air accident report is to...

Air India Flight 171 - Ask The experts

Air India Flight 171 - Ask The expertsAn open letter to H. Lawrence Culp, Jr., Chairman and Chief...

Air India Flight 171 - The Vital Seconds

Air India Flight 171 - The Vital SecondsThe Timeline - Vital Seconds.This timeline is constructed...

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Patrick LockerbyRSS Feed of this column.

Retired engineer, 79 years young. Computer builder and programmer. Linguist specialising in technical translation. Interested in every human endeavour except the scrooge theory of accountancy. Interested... Read More »

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Do Disturbed Snails Have Panic Attacks?

Whilst researching some applications of the laws of thermodynamics to the biochemical processes in living things, I came across some very intriguing facts about snails. 

Living things react to changes of heat in the environment in two broad ways: through  thermoregulation or through thermoconformity.  Thermoconformers are constrained to follow the temperature of their immediate environments.  Thermoregulators adjust their temperatures within a range which may lie within, or overlap, the environmental temperature range.
Climate Shift Causes Problems In China And Tibet


Record temperatures and severe drought in China

The worst drought in 60 years that has left millions of people in Yunnan province lacking drinking water has also fueled forest fires and threatened local energy supplies.

A local official said late Sunday the drought has inflicted a direct agricultural economic loss of 6.5 billion yuan ($952 million) in Yunnan.

The province has earmarked 389 million yuan ($57 million) for drought relief, said Zhou Yunlong, head of the provincial water resources bureau.

Sustainable Water - A Lesson From India

Anupam Mishra travels across water-challenged India studying rainwater harvesting methods and learning from the people behind them. He presents his findings to NGOs, development agencies and environmental groups, pulling from centuries of indigenous wisdom that has found water for drinking and irrigation even in extremely arid landscapes through wells, filter ponds and other catchment systems.
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"In [him] lives a spirit, of quiet service, that once existed freely in our politics and our activism, a spirit that has been completely excised from one sphere and remains gravely threatened in the other."
Ramachandra Guha, in The Hindu
As Others See Us

O wad some Power the giftie gie us To see oursels as ithers see us!".
(I wish that some Power would give us the little gift of seeing ourselves as other see us.)
Robert_Burns
Let's be honest, both poles of the American political spectrum fear the same thing about each other; that if the other gets control a lot of oppressive weird stuff will happen.
Hank Campbell

The Price Of Arctic Ice

Putting an economic value on the loss of the Arctic's climate regulating abilities

A report by the Pew Environment Group entitled An Initial Estimate of the Cost of Lost Climate Regulation Services Due to Changes in the Arctic Cryosphere is an attempt by scientists to put a dollar value on the climate regulating services of the Arctic Cryosphere.

The report states:
In economic terms, estimated costs in 2010 from the decline in albedo and increase in methane emissions range from $61 billion to $371 billion.  By 2050, this number rises to a cumulative range of $2.4 trillion to $24.1 trillion.

From the Pew Trusts Newsroom:
Arctic Melt 2010 Is Faster Than Models Predicted

The National Snow And Ice Data Center - NSISC - reports:
Despite cool temperatures over most of the Arctic Ocean in January, Arctic sea ice extent continued to track below normal. By the end of January, ice extent dropped below the extent observed in January 2007.
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While temperatures over much of the central Arctic Ocean were 1 to 3 degrees Celsius (2 to 5 degrees Fahrenheit) below normal, temperatures in the Kara and Barents seas were 3 to 5 degrees Celsius (5 to 9 degrees Fahrenheit) warmer than normal. Ice extent was far below normal in the Kara and Barents seas, keeping the total Arctic sea ice extent below average.
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