Category Archives: Physics

The Enduring Mystery of Earthquake Lights – What Makes a Miracle?

A photograph showing an earthquake light - a rainbow cloud, taken in May 2008, in the region of Sichuan, China.
Earthquake Lights in the Sky

Mysterious flashes of light and clear-sky lightning, blue flames?  Glowing orbs and fireballs?  Will-o’-the-wisps?  Stand-alone rainbow clouds and light pillars?  How could this be…?

Continue reading The Enduring Mystery of Earthquake Lights – What Makes a Miracle?

Quantum Physicists in Disguise…

A photographic collage showing a number of Quantum celebrities, including Charlotte Church, Will I. Am, Tiger Woods, Anne Hathaway and Mark Everett. Image: NaturPhilosophie
Celebrities you Thought you Knew Everything About

This blog isn’t really “trendy”…  “Physicists aren’t cool, and you never meet them anywhere anyway because they are all lesser known characters, some of them shady, who spend all their time toiling in obscurity on things no one does understand.” 

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Earth’s Crust – Could the Jack Hills Zircon be its Oldest Piece collected to date?

A microscopic piece of the Jack Hills zircon, possibly the oldest part of the Earth crust ever retrieved in Australia.
Zircons are Forever

The oldest remaining grain of early Earth’s original solid rock crust has now been confirmed to be a 4.374-billion-year-old zircon crystal from Jack Hills, Australia. 

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Global Forest Watch Map Recording Tree Loss in “Real Time”

An aerial photograph showing the deforestation web in the Mountains of Jambi, in Sumatra, Indonesia.
A Watchful Eye on the Global Forest

A new global monitoring system, Global Forest Watch has been launched that promises “near real-time” information on deforestation around the World.  GFW uses information from hundreds of millions of satellite images, as well as data from people on the ground.  Despite a greater global awareness of the impacts of deforestation, the scale of forest loss remains significant. 

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Magnetic “Monopole” Observed in Quantum System – The Lowdown on Electromagnetism

A representation of an artificial magnetic monopoles field.
On the Trail of the Elusive Magnetic Monopole

Break a magnet into two pieces, and what do you obtain?  What you get, unsurprisingly perhaps, are two new magnets – each one with two sides of opposite polarity.  You don’t get a north half and a south half.  Back to square one, it seems… 

Continue reading Magnetic “Monopole” Observed in Quantum System – The Lowdown on Electromagnetism

Euler’s Equation: A Thing of Great Beauty

A picture showing the equation for Euler's Identity: e^{i Pi} + 1 = 0.
Euler’s Identity

Please take a moment to enjoy this thing of great beauty…  Simple to look at.  Yet incredibly profound.  Does it get any better than this? 

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Are the Jet Streams Dynamics Santa’s Revenge? No, really.

A picture showing the location of the Earth's jet streams taken by NASA's Cassini space probe.
Unprecedented Weather Events

If you have had it up to here with floods in England, if you are left cold by the snow in the United States or mystified by the unseasonably mild temperatures in Scandinavia, blame it on Santa Claus! 

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Mercury: Beautiful Poison

Liquid_Mercury
Overused for Millenia…

Ancients called mercury the “first matter” from which all other metals were formed.  For centuries, mercury, a heavy metal, was also used in medicine.  Yet mercury is now in such disfavour that an international treaty exists to curb its use… 

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Algae to Bio-Crude Oil in 60 Minutes?

A photograph showing a hand covered with slimy green algae.
Evergreen Energy from Algae

Engineers have designed a continuous chemical process that produces useful crude oil in under an hour.  All from a verdant green algae paste with the consistency of pea soup… 

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Sea Level Rise vs Atmospheric CO2

A map showing what the coast lines of Western Europe will look like with a 20-metre sea level rise.
Manmade Carbon CO2 Pollution Has Already Put Us on Track for 20 Metres of Sea Level Rise

The bad news is that we’re all but certain to end up with a coastline at least this flooded: 20 metres or 69 feet The “good” news is that this might take 1000 to 2000 years (or longer/shorter), and the choices we make now can affect the rate of rise and whether we blow past 69 feet to beyond 200 feet.

Continue reading Sea Level Rise vs Atmospheric CO2

Silent Sun

A photograph of the Sun's full disk. Image: NASA
Why has the Sun been so quiet?

The Sun ought be awash with activity right now.  But space scientists are baffled…  The Sun has reached its solar maximum: the point in its 11-year cycle where activity is at a peak.  Yet it has hit a lull.  And to see when the Sun was this inactive last… you’ve got to go back about 100 years… 

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North by Northeast: The Trouble with the Earth’s Shifting Magnetic Field

A photograph taken at Loch Lomond. Image: NaturPhilosophie
A Rambling Geomagnetic Pole

Magnetic North made an unusual and historic shift.  For the first time in more than 220 years of map making, Ordnance Survey has noted that North lies East, and not West, of Grid north for parts of Southern Britain.  But how does this shift in magnetic field affect map reading in Scotland’s hills? 

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Waiting for Rosetta to Wake Up…

An artist's impression of the Rosetta spacecraft in outer space. Image: ESA
The Rosetta Spacecraft

January 20, 2014.  500 million miles from Earth.  09:59:58…  09:59:59…  10:00:00 GMT.  After spending two and a half years into deep-space hibernation, Rosetta awakes

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Living out in Space: From ‘Major Tom’ to Major Tim

A photograph showing astronaut Chris Hadfield on board the International Space Station (ISS) in the video of his cover version of 'Space Oddity' by David Bowie.
Chris Hadfield’s Space Oddity

♫ This is Ground Control to Major Tom… ♫

Commander Chris Hadfield ascended to international stardom when he released his cover version of David Bowie’s 1972 Song ‘Space Oddity’ from the International Space Station. 

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http://www.roboearth.org/ – The Matrix is Everywhere…

A photograph showing an old-fashioned computer screen showing a lot of data in green font type on the black screen background and the words "The Matrix has you..." is displayed in the centre.
What is RoboEarth?

A world wide web for robots to learn from each other and share information is being unveiled for the first time.  The eventual aim of the system is that both robots and humans will be able to upload information to the cloud-based database, which would act as a kind of common brain for machines. 

Continue reading http://www.roboearth.org/ – The Matrix is Everywhere…

CSI Scotland: Murder by the Loch – Studying the Forensics…

A colour drawing of Ross Priory - an early 19th-century country house, located west of Gartocharn, West Dunbartonshire, on the south shore of Loch Lomond, Scotland. The scene of the crime? Forensic science and murder meet by the Loch.
Can you Solve the Murder by the Loch?

Well, you can try…  I love a gothic mystery, don’t you?  😉

You have six weeks to do it – and a staged murder at Strathclyde University’s Ross Priory house – using the techniques of forensic science.  Starting NOW. 

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2013: A Year in Physical Science and Technology

A cartoon by Drew featuring Voyager 1. The caption reads: "What do you mean I haven't left the solar system? I've already posted it on Facebook."
Voyager leaves the Solar System

A lot of things happen in 12 months.  And 2013 is no exception.

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Water of Life

A clever design showing the word H2O drawn in condensation water droplets.
An Essential Molecule for the Sustainability of Life

Water.  H2O.  The chemical formula is simple.  Two atoms of hydrogen H and one atom of oxygen O, held together by covalent bonds, are all it takes to make what is perhaps the most fundamental substance to life on Earth. 

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Olivine – Squeezing Hydrogen from Stone and Capturing Carbon

A photograph showing a block of olivine gemstone.
Olivine, A Common Earth Mineral

Olivine is a common green mineral, present in the Earth’s subsurface.  The mineral is also called ‘peridot’ and ‘chrysolite’ when mined as a semi-precious stone.

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Amazing Grace Hopper

A black and white photograph of a young Grace Hopper.
21st Century Women in Physics and Sciences

At a time when the United Kingdom’s Education System is being put on the spot for encouraging the enduring gender bias in subjects being taught at school, Google celebrates the 107 year-old birthday of Grace Murray Hopper in classic Google Doodlestyle.  That is, Dr Grace Hopper.  Rear Admiral Grace Murray Hopper.  “Amazing Grace” Hopper. 

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Making Plans on the Comet – C/2012 S1 IS ON!!

A photograph of comet ISON. Image: Damian Peach.
A Comet is not just for Christmas…

Just when you had high hopes of getting your hands on the latest gizmos and trendy gadgets in time for Christmas… and Boom!  You’re being given a comet!  Not just any comet.  Comet ISON (C/2012 S1).  It’s 4.6 billion years old!  And it will pass within 40,000,000 miles of Earth.

Continue reading Making Plans on the Comet – C/2012 S1 IS ON!!

November’s Greatest Sex Show on Earth

An aerial photograph of the Big Blue Hole - a stunning part of the Belize Coral Barrier Reef.
The Coral Barrier Reef is Only in the Mood Once a Year.

Aawww!!  What?  Not what you were expecting?  What are you like…  Anyway, it made you look!  😉

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A Short Tribute to Frederick Sanger – Genome Man

A photographic portrait of Frederick Sanger.
Have you even heard his name before?  Frederick Sanger?

Dr Frederick Sanger, the British biochemist who is considered to be the “Father of Genomics“, died yesterday, aged 95. 

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In the Eye of Super Typhoon Haiyan

A photograph of typhoon Haiyan over the Philippines, taken from the International Space Station (ISS). Image: NASA
Typhoon Haiyan of the Philippines

Typhoon Haiyan was a huge weather system.  If you haven’t heard about the devastation caused by Typhoon Haiyan in the Philippines by now, then you probably don’t care… 

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Chelyabinsk Asteroid: Nine Months After The Russian Meteor Impact

A CCTV photograph showing the Chelyabinsk meteor burning bright in the atmosphere over Russia. Image: NaturPhilosophie
The Day of the Chelyabinsk Asteroid

Just nine months ago, a massive asteroid blew up above the city of Chelyabinsk in Russia.  The explosion created by the Chelyabinsk asteroid on Friday 15 February 2013 was the largest explosion on Earth since the one that occurred over the Tunguska region of Siberia in 1908.

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