Alison Ballance
Xenon - a stranger in search of strange particles
Xenon is a noble gas that turns up in various lights, gets used in xenon ion propulsion systems for spacecraft & plays a key role in the search for dark matter, says Prof Allan Blackman from AUT in ep…
AudioVanadium - Model T Fords, big batteries & sea squirts
Vanadium makes steel stronger & lighter, is being used in what will be the world's largest battery, and sea squirts are full of it, says Prof Allan Blackman from AUT in ep 91 of Elemental. Audio
Vanadium - Model T Fords, big batteries & sea squirts
Vanadium makes steel stronger & lighter, is being used in what will be the world's largest battery, and sea squirts are full of it, says Prof Allan Blackman from AUT in ep 91 of Elemental.
AudioUranium - first radioactive element to be discovered
Named after the planet Uranus & associated with Hiroshima & nuclear bombs, uranium is the highest-numbered element found naturally in significant quantities on earth, says Prof Allan Blackman in ep 90… Audio
Uranium - first radioactive element to be discovered
Named after the planet Uranus & associated with Hiroshima & nuclear bombs, uranium is the highest-numbered element found naturally in significant quantities on earth, says Prof Allan Blackman in ep 90…
AudioTracking Pacific golden plovers around the world
A satellite tracking programme is revealing, for the first time, where New Zealand's Pacific golden plovers or kuriri migrate to breed. Audio
Tracking Pacific golden plovers around the world
A satellite tracking programme is revealing, for the first time, where New Zealand's Pacific golden plovers or kuriri migrate to breed.
AudioOur Changing World for 5 December 2019
Miranda shorebird enthusiasts are on the trail of the elusive Pacific golden plover or kuriri. Audio
Tungsten - highest melting point of any metal
Tungsten's very high melting point made it an ideal filament for incandescent light bulbs, & as it is in some enzymes it is the heaviest element used in nature, says Allan Blackman from AUT in ep 89… Audio
Tungsten - highest melting point of any metal
Tungsten's very high melting point made it an ideal filament for incandescent light bulbs, & as it is in some enzymes it is the heaviest element used in nature, says Allan Blackman from AUT in ep 89…
AudioTitanium - light, strong & quite pretty
Titanium is light, strong, corrosion resistant & is used to repair broken limbs as it is able to get integrated into the bone, says Allan Blackman from AUT speaking from personal experience in ep 88… Audio
Titanium - light, strong & quite pretty
Titanium is light, strong, corrosion resistant & is used to repair broken limbs as it is able to get integrated into the bone, says Allan Blackman from AUT speaking from personal experience in ep 88…
AudioA spotlight on NZ lakes - Lakes380 part 2
380 New Zealand lakes are in the spotlight, and Marcus Vandergoes from GNS Science explains what happens to the thousands of sediment cores that will reveal a 1000-year history for each lake. Audio
A spotlight on NZ lakes - Lakes380 part 2
380 New Zealand lakes are in the spotlight, and Marcus Vandergoes from GNS Science explains what happens to the thousands of sediment cores that will reveal a 1000-year history for each lake.
AudioOur Changing World for 28 November 2019
Sediment cores from the Lakes380 project, which is building a 1000-year history for 10 percent of New Zealand's lakes, are housed at GNS's National Isotope Centre. Audio
Tin - from whistles to organ pipes & anti-fouling paint
The element tin turns up in all sorts of alloys, but tin cans are - mostly - not made from tin, says Prof Allan Blackman from AUT, in ep 87 of Elemental. Audio
Tin - from whistles to organ pipes & anti-fouling paint
The element tin turns up in all sorts of alloys, but tin cans are - mostly - not made from tin, says Prof Allan Blackman from AUT, in ep 87 of Elemental.
AudioThulium - the most laborious of the lanthanoids
Isolating the element thulium was a truly laborious process that took many years, says Prof Allan Blackman from AUT in ep 86 of Elemental. Audio
Thulium - the most laborious of the lanthanoids
Isolating the element thulium was a truly laborious process that took many years, says Prof Allan Blackman from AUT in ep 86 of Elemental.
AudioThorium - potential source of cleaner nuclear energy
Named after Thor, the Norse God of Thunder, thorium could provide a cleaner source of nuclear power in the future, says Prof Allan Blackman from AUT in episode 85 of Elemental. Audio