Rnz: Elemental

  • Author: Vários
  • Narrator: Vários
  • Publisher: Podcast
  • Duration: 15:43:47
  • More information

Informações:

Synopsis

A journey through the periodic table of elements with chemistry professor Allan Blackman, from AUT, and Alison Ballance

Episodes

  • Zirconium - shape-shifting time capsule

    22/12/2019 Duration: 12min

    Zirconium is a shape-shifting tough cookie, that is a tale of gemstones, medical implants and nuclear reactors, says Allan Blackman from AUT in ep 98 of Elemental.

  • Zinc - more useful than you realise

    19/12/2019 Duration: 12min

    Zinc is a very useful metal that turns up in everything from sunscreen to paint, & galvanised metals to cereals, as well as brass instruments, says Prof Allan Blackman in ep 97 of Elemental.

  • Yttrium - here's that village Ytterby again

    15/12/2019 Duration: 08min

    Yttrium is yet another element named after the village of Ytterby and is important in the development of high temperature superconductors, says Allan Blackman from AUT in ep 96 of Elemental.

  • Ytterbium - yet another element named after Ytterby

    12/12/2019 Duration: 08min

    Ytterbium is yet another lanthanoid named after the Swedish village of Ytterby, says Prof Allan Blackman in ep 95 of Elemental.

  • Xenon - a stranger in search of strange particles

    10/12/2019 Duration: 09min

    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 94 of Elemental.

  • Vanadium - Model T Fords, big batteries & sea squirts

    08/12/2019 Duration: 09min

    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 93 of Elemental.

  • Uranium - first radioactive element to be discovered

    05/12/2019 Duration: 08min

    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 92 of Elemental.

  • Tungsten - highest melting point of any metal

    01/12/2019 Duration: 08min

    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 91 of Elemental.

  • Titanium - light, strong & quite pretty

    28/11/2019 Duration: 08min

    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 90 of Elemental.

  • Tin - from whistles to organ pipes & anti-fouling paint

    26/11/2019 Duration: 10min

    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 89 of Elemental.

  • Thulium - the most laborious of the lanthanoids

    24/11/2019 Duration: 09min

    Isolating the element thulium was a truly laborious process that took many years, says Prof Allan Blackman from AUT in ep 88 of Elemental.

  • Thorium - potential source of cleaner nuclear energy

    21/11/2019 Duration: 09min

    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 87 of Elemental.

  • Thallium - the poisoner's poison

    17/11/2019 Duration: 08min

    Thallium is most famous for some infamous poisoned family cases & its appearance in an Agatha Christie novel solved a medical mystery, says Allan Blackman from AUT in ep 86 of Elemental.

  • Terbium - turns up in old TVs & new Euro notes

    14/11/2019 Duration: 08min

    A discovery from the chemically prolific Swedish village of Ytterby, terbium produced the green on old TV sets & adds security to Euro notes, says Prof Allan Blackman from AUT in ep 85 of Elemental.

  • Tellurium - usually associated with gold

    10/11/2019 Duration: 09min

    Tellurium is a metalloid often found with gold and the US town Telluride is named after it, says Prof Allan Blackman, in ep 84 of Elemental.

  • Technetium - the first synthetic element

    07/11/2019 Duration: 08min

    Technetium was the first element on the periodic table to be synthesised. It is rare, radioactive and has only a few uses, says Prof Allan Blackman in ep 83 of Elemental.

  • Tantalum - a tantalising chemical element

    03/11/2019 Duration: 07min

    The metal tantalum is usually found with the element niobium, has a very high melting point but is a 'conflict mineral', says Prof Allan Blackman in ep 82 of Elemental.

  • Sulfur - king of bad smells

    31/10/2019 Duration: 14min

    Sulfur is responsible for some very bad smells, is the number one industrial chemical and is also an essential element, says Prof Allan Blackman in ep 81 of Elemental.

  • Strontium - from sensitive teeth toothpaste to nuclear fission

    27/10/2019 Duration: 09min

    Named after a Scottish town, strontium can be highly radioactive & glow-in-the-dark, but also used in toothpaste, says Prof Allan Blackman from AUT, in ep 80 of Elemental.

  • Sodium - a salt of the earth spectator

    24/10/2019 Duration: 11min

    Sodium is vital for life & usually found in combinaton with other more interesting elements, says Prof Allan Blackman in ep 79 of Elemental.

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