Poetry or science?

Is romantic love just a chemical cocktail?

news.bbc.co.uk

Baby Jupiter's huge weight gain

The planet Jupiter must have gained mass fast during its infancy, according to astronomers.

news.bbc.co.uk

Black holes 'preceded galaxies'

Astronomers believe they have solved a cosmic chicken-and-egg question: what came first - black holes or galaxies?

news.bbc.co.uk

Zimbabwe troops 'eat elephants'

A Zimbabwean wildlife campaigner tells the BBC that soldiers are being given elephant meat to eat, as the economic crisis deepens.

news.bbc.co.uk

China alert over bird flu death

Chinese authorities shut down and clean poultry markets in Hebei province, after the first human death in nearly a year.

news.bbc.co.uk

Tech fair offers greener vision

Analysts at the Consumer Electronics Show say green credentials of tech products will become critical to success.

news.bbc.co.uk

Feilden's blog

Ground-breaking new technique in stem cell science

news.bbc.co.uk

Panda bites his third tourist in two years at Beijing zoo

A panda at Beijing zoo bites a man for the third time in two years.

news.bbc.co.uk

Mosquitoes make sweet love music

Sexy songs sung by mosquitoes in courtship could be key to curbing the spread of dengue fever, say scientists.

news.bbc.co.uk

Earth Watch

Why it is hard to predict sudden environmental crises

news.bbc.co.uk

US vows 'huge' marine protection

The US is to establish "the largest area of protected sea in the world", banning fishing and mining, around its Pacific islands.

news.bbc.co.uk

Body repair 'could be ramped up'

A combination of drugs could trick the body into sending its repair mechanisms into overdrive, say scientists.

news.bbc.co.uk

Mummy of female pharaoh uncovered

Egyptologists find remains of a mummy thought to belong to a queen who ruled 4,300 years ago, Egypt's antiquities chief announced.

news.bbc.co.uk

First flight of algae-fuelled jet

Continental Airlines is the latest to test fly a jet biofuel, this time with a product derived partially from algae.

news.bbc.co.uk

'Wolfman' returns

Explorer Jim McNeill tracks down Arctic wolves

news.bbc.co.uk

Holes give edge to new armour

Scientists from the UK Ministry of Defence (MoD) have devised ultra-hard vehicle armour to protect military personnel.

news.bbc.co.uk

Our writers talk back

Some of the previous contributors to the Green Room respond to readers' questions and comments.

news.bbc.co.uk

Eat it or lose it - why centuries of crop diversity are at risk

Centuries of crop diversity are at risk of being lost forever as farmers turn to just a few modern, high yielding varieties.

news.bbc.co.uk

Heat may spark world food crisis

Half the world's population could face food crisis by 2100 as soaring temperatures cripple staple crops, scientists warn.

news.bbc.co.uk

Animal matters

Scotland's debate over tests on primates

news.bbc.co.uk

Everest trip helps critically ill

Blood oxygen levels recorded on a trip by medics to Everest could help the treatment of critically ill patients.

news.bbc.co.uk

Venomous mammal caught on camera

Rare footage of one of the world's most strange and elusive mammals is captured by scientists.

news.bbc.co.uk

A deep-sea fish caught in the Pacific has mirrors for eyes

A deep-sea fish caught in the Pacific has eyes which use mirrors as well as lenses, scientists discover.

news.bbc.co.uk

Canadians claim South Pole record

A trio of Canadians claim a new record for the fastest trek across Antarctica to the South Pole.

news.bbc.co.uk

Beagle hunter

On a mission to find the most famous ship of science

news.bbc.co.uk

 Science > Technology > Mechanical Engineering > HVAC

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Science > Technology > Mechanical Engineering > HVAC

HVAC:

Air Conditioning and Refrigeration Industry Board

UK-based industry board representing air conditioning and refrigeration industries to the UK Government and European bodies.

http://www.acrib.org.uk

HVAC

Information about heat pipes and their use in dehumidification and heat recovery. Also describes company products.

http://www.heatpipe.com/

Heating, Ventilation, Air Conditioning Documents

A collection of documents in PDF format about building design and related themes.

http://tech-env.com/hvac.html

Graand

Free Classified Ads Portal

www.graand.com

Hemmes Energietechniek

Offers a patented ventilation system with dehumidification of fresh air to reach humidity and indirect evaporative cooling to reach temperature. Dry air for pool and spa with heatpump.

http://www.hemmes.info

High Performance HVAC

Provides detailed information concerning boilers, building automation, direct digital control (DDC), and HVAC preventive maintenance.

http://highperformancehvac.com

HPAC Engineering

Trade journal for heating, piping and air conditioning with archive of all feature articles dating back to 1992 (download on purchase).

http://www.hpac.com/

HVAC ProTech Archives

Categorized library of technical documents for HVAC technicians. Registration to forum required.

http://www.hvacprotech.org

The HVAC Tool Box

Tools and basic information for engineering HVAC systems. Includes dimensions, materials, standards and system configurations.

http://www.hvac-toolbox.com

HVAC Training

Offer videotapes on HVAC and other construction trades. We also offer CDROMS, books and manuals on HVAC, Electrical, Appliance Service and Plumbing.

http://www.hvactraining.com

International Centre for Indoor Environment and Energy

Based at Technical University of Denmark. Reports on research focusing on the effect of the indoor environment on humans, mainly thermal comfort and air quality.

http://www.ie.dtu.dk/

Lars Josefsson: Steam in a Computerized World

Information for technicians and practicing engineers using marine boilers and heavy fuel oil burners. Includes data tables and shareware programs for heavy fuel oil properties calculations.

http://www.steamesteem.com

Numerical Modeling of Cryocoolers

Presents theory and design of cryocoolers including Stirling machines and Pulse Tubes.

http://www.yutopian.com/Yuan/MCooler.html

Refrige.com

Heating, ventilation, air conditioning and refrigeration industry news and relevant solutions for environmental and energy issues.

http://www.refrige.com

Refrigeration Service Engineers Society

Training and certification in all segments of the HVAC/R industry.

http://www.rses.org