RNZ製作的Our Changing World
RNZ
分类: 科學與醫學
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听听最后一集:
Oil and water don’t mix — unless surfactants step in. At Auckland University of Technology, a team of chemists has created a new kind of surfactant made from wood pulp rather than fossil fuels or palm oil. They hope that the cosmetic industry will be interested in this greener way to make smooth creams and lotions. Plus, what do geothermal spring microbes have to do with smelly wine?
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Learn more:
- Dr Jack Chen has been on RNZ several times to talk about the chemistry of dishwashing, oven cleaning and laundry detergents.
- Soap is also a surfactant, which is what makes it good at washing oils off our hands, as well as busting open viruses.
- The cosmetic industry is not new, and during the Renaissance there were some ‘interesting’ recipes about, but did they have some good ideas?
- Listen to episodes exploring the use of chemistry in reconstructing past lives, honey fingerprinting, reducing the carbon cost of producing ammonia and creating a perfume to trap invasive spiders.
Guests:
- Dr Jack Chen, Dr Mohinder Naiya, Dr Victor Yim and Josh Van Dongen of Dot Ingredients.
- Sarah Manners, University of Canterbury
Go to this episode on rnz.co.nz for more details
以前的剧集
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1972 - Mixing oil and water, the greener way Mon, 17 Nov 2025
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1971 - Resurrecting Wellington's Flowers of the Underworld Mon, 10 Nov 2025
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1970 - The rise of the gold clam Mon, 03 Nov 2025
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1969 - SAR4SaR - The folding, floating search and rescue device Mon, 27 Oct 2025
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1968 - What makes Ruapehu tick, and boom Mon, 20 Oct 2025
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1967 - When the fame fades Mon, 13 Oct 2025
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1966 - Putting AI to use in Aotearoa Mon, 06 Oct 2025
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1965 - The Lough Hyne sponge mystery Mon, 29 Sep 2025
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1964 - Now on Wild Sounds: Voices from Antarctica Thu, 25 Sep 2025
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1963 - Detecting cow burps from space Mon, 22 Sep 2025
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1962 - New Zealand science in space Mon, 15 Sep 2025
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1961 - The I-spy carbon mobile Mon, 08 Sep 2025
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1960 - The comeback bird Mon, 01 Sep 2025
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1959 - Powering New Zealand Mon, 25 Aug 2025
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1958 - New Zealand’s youth vaping rates Mon, 18 Aug 2025
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1957 - The science of non-alcoholic beer Mon, 11 Aug 2025
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1956 - Turning Taupō green Mon, 04 Aug 2025
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1955 - The willows and the wetland Mon, 28 Jul 2025
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1954 - The dance of the lanternfish Mon, 21 Jul 2025
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1953 - A New Zealand approach to nuclear fusion Mon, 14 Jul 2025
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1952 - Tauranga's living sea wall Mon, 07 Jul 2025
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1951 - Protecting ‘Jaws’ – Aotearoa’s rarest freshwater fish  Mon, 30 Jun 2025
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1950 - New insights from an old vaccine Mon, 23 Jun 2025
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1949 - Getting ready for H5N1 bird flu Mon, 16 Jun 2025
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1948 - Wild Sounds: The new podcast feed for nature Wed, 11 Jun 2025
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1947 - Tracking turtles Mon, 09 Jun 2025
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1946 - The Chatham Island tūī translocation Mon, 02 Jun 2025
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1945 - Wildfire science heats up Wed, 28 May 2025
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1944 - Dissecting the world's rarest whale Wed, 21 May 2025
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1943 - The missing black petrels of Great Barrier Island Wed, 14 May 2025
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1942 - The 2024 Prime Minister’s Science Prize winners Tue, 06 May 2025
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1941 - Fiordland's underwater world Wed, 30 Apr 2025
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1940 - Helping New Zealand’s understated orchids Wed, 23 Apr 2025
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1939 - Bonus: RNZ climate correspondent Eloise Gibson Tue, 15 Apr 2025
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1938 - Keeping up with the kākahi Wed, 16 Apr 2025
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1937 - Voice of the Sea Ice 06 | Where to? Wed, 09 Apr 2025
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1936 - Voice of the Sea Ice 05 | Changing times Wed, 02 Apr 2025
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1935 - Voice of the Sea Ice 04 | More life! Wed, 26 Mar 2025
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1934 - Voice of the Sea Ice 03 | Life! Wed, 19 Mar 2025
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1933 - Voice of the Sea Ice 02 | Antarctica's heartbeat Wed, 12 Mar 2025
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1932 - Voice of the Sea Ice 01 | A land of ice and ambition Wed, 05 Mar 2025
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1931 - Keeping tabs on Fiordland’s sharks and researching our deep-sea realm Wed, 26 Feb 2025
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1930 - Recruiting the birds to help reforestation, and investigating ADHD and fidgeting Wed, 19 Feb 2025
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1929 - Trapping to help whio and searching for extreme life Wed, 12 Feb 2025
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1928 - Your friendly local environment centre Wed, 05 Feb 2025
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1927 - Trapping smarter not harder Wed, 29 Jan 2025
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1926 - Summer science: 'Nature's itching to put the bush back' Wed, 22 Jan 2025
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1925 - Summer science: Bird bandit Wed, 15 Jan 2025
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1924 - Summer science: The underdogs under the ledge Wed, 08 Jan 2025
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1923 - Summer science: Plants don't know borders Wed, 01 Jan 2025
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