Chemistry
Cerium - combustible and confusing
Cerium is the most abundant rare-earth element and pops up in self-cleaning ovens, cigarette lighter flints and spectacle glass. Find out more with Allan Blackman from AUT in ep 18 of Elemental.
AudioCarbon - life & times of the 'king of elements'
Carbon underpins life as we know it, fuels our world and gets its own branch of chemistry, according to AUT professor Allan Blackman, in ep 17 of Elemental. Audio
Carbon - life & times of the 'king of elements'
Carbon underpins life as we know it, fuels our world and gets its own branch of chemistry, according to AUT professor Allan Blackman, in ep 17 of Elemental.
AudioCalcium - strength and beauty
Calcium creates objects that are strong and beautiful, from caves, to teeth and bones, and coral reefs. Find out more in ep 16 of Elemental, with Allan Blackman from AUT. Audio
Calcium - strength and beauty
Calcium creates objects that are strong and beautiful, from caves, to teeth and bones, and coral reefs. Find out more in ep 16 of Elemental, with Allan Blackman from AUT.
AudioCaesium - the time-keeper
A second, the basic unit of time, is defined by caesium, which is also useful for dating things. Find out more about caesium's role as a timekeeper, in ep 15 of Elemental with Allan Blackman from AUT.
…Caesium - the time-keeper
A second, the basic unit of time, is defined by caesium, which is also useful for dating things. Find out more about caesium's role as a timekeeper, in ep 15 of Elemental with Allan Blackman from AUT.
… AudioOur Changing World for 11 April 2019
Research into how enzymes are able to speed up reactions as much as they do, and the chemical element cadmium. Audio
Cadmium - colour and quantum dots
Cadmium has featured in red traffic lights, rechargeable batteries and now has a role in quantum dots, according to Allan Blackman, from AUT, in ep 14 of Elemental. Audio
Cadmium - colour and quantum dots
Cadmium has featured in red traffic lights, rechargeable batteries and now has a role in quantum dots, according to Allan Blackman, from AUT, in ep 14 of Elemental.
AudioTurning Wool into Food
Santanu Deb-Choudhury and his team at AgResearch have found that proteins from sheep wool fibre can help improve the digestive health of cats. The proteins, extracted from cross-bred wool are then… Audio
Turning Wool into Food
Santanu Deb-Choudhury and his team at AgResearch have found that proteins from sheep wool fibre can help improve the digestive health of cats. The proteins, extracted from cross-bred wool are then…
AudioBromine - the colour purple and poison gas
The story of bromine is one of the color purple, the Dead Sea and an early poison gas used in the First World War, says Allan Blackman from AUT, in ep 13 of Elemental. Audio
Bromine - the colour purple and poison gas
The story of bromine is one of the color purple, the Dead Sea and an early poison gas used in the First World War, says Allan Blackman from AUT, in ep 13 of Elemental.
AudioBoron - made by cosmic rays, useful in the kitchen
Made by cosmic rays and supernovae, used in ovenproof cookware, and a key ingredient in the strongest acid ever made. Allan Blackman from AUT explores boron in ep 12 of Elemental. Audio
Boron - made by cosmic rays, useful in the kitchen
Made by cosmic rays and supernovae, used in ovenproof cookware, and a key ingredient in the strongest acid ever made. Allan Blackman from AUT explores boron in ep 12 of Elemental.
AudioBismuth - an unusual heavy metal
Bismuth is a heavy metal that expands when frozen, and can be used to levitate trains and soothe upset guts, as Allan Blackman from AUT explains in episode 11 of Elemental. Audio
Bismuth - an unusual heavy metal
Bismuth is a heavy metal that expands when frozen, and can be used to levitate trains and soothe upset guts, as Allan Blackman from AUT explains in episode 11 of Elemental.
AudioOur Changing World for 28 March 2019
Caves hold a record of past climate change captured in flow stones, and the synthetic heavyweight elements at the bottom of the periodic table have only ever existed fleetingly. Audio
Beryllium - sweet and precious, but deadly
You'll find beryllium in precious jewels and a space telescope mirror, but just don't inhale the dust - all in episode 10 of Elemental, with AUT's Professor Allan Blackman. Audio