Cambridge, United Kingdom, May 22, 2025 (AFP) - UK lab promises air-con revolution without polluting gases

NAMPA / AFP
2025-05-22
The soft, waxy "solid refrigerant" being investigated in a UK laboratory may not look very exciting, but its unusual properties promise an air-conditioning revolution that could eliminate the need for greenhouse gases. The substance's temperature can vary by more than 50 degrees Celsius (90 degrees Fahrenheit) under pressure, and unlike the gases currently used in appliances solid refrigerants, it does not leak. "They don't contribute to global......
Restricted content

Latest NAMPA photos

BERSEBA, 21 May 2025 - George Vries, spokesperson of the Nama Youth group. (Photo: Contributed)

BERSEBA, 21 May 2025 - George Vries, spokesperson of the Nama Youth group. (Photo: Contributed)

NAMPA
BERSEBA, 21 May 2025 - George Vries, spokesperson of the Nama Youth group. (Photo: Contributed)

BERSEBA, 21 May 2025 - George Vries, spokesperson of the Nama Youth group. (Photo: Contributed)

NAMPA
WINDHOEK, 20 May 2025 - Chinese Ambassador Zhao Weiping pictured at a meeting in Windhoek on Tuesday. (Photo by: Linea Dishena ) NAMPA

WINDHOEK, 20 May 2025 - Chinese Ambassador Zhao Weiping pictured at a meeting in Windhoek on Tuesday. (Photo by: Linea Dishena ) NAMPA

NAMPA
GROOTFONTEIN, 20 May 2025 - British tourist Robert Douglas Brooks, who was arrested Sunday after he allegedly instructed San children at the Grashoek Living Museum in Tsumkwe West to undress and photographed them, has been denied bail by the Grootfontein Magistrate’s Court. (Photo by: Mulisa Simiyasa) NAMPA

GROOTFONTEIN, 20 May 2025 - British tourist Robert Douglas Brooks, who was arrested Sunday after he allegedly instructed San children at the Grashoek Living Museum in Tsumkwe West to undress and photographed them, has been denied bail by the Grootfontein Magistrate’s Court. (Photo by: Mulisa Simiyasa) NAMPA

NAMPA
GROOTFONTEIN, 20 May 2025 - British tourist Robert Douglas Brooks, who was arrested Sunday after he allegedly instructed San children at the Grashoek Living Museum in Tsumkwe West to undress and photographed them, has been denied bail by the Grootfontein Magistrate’s Court. (Photo by: Mulisa Simiyasa) NAMPA

GROOTFONTEIN, 20 May 2025 - British tourist Robert Douglas Brooks, who was arrested Sunday after he allegedly instructed San children at the Grashoek Living Museum in Tsumkwe West to undress and photographed them, has been denied bail by the Grootfontein Magistrate’s Court. (Photo by: Mulisa Simiyasa) NAMPA

NAMPA
WINDHOEK, 20 May 2025 - Confiscated steel railway sleepers pictured at the Khomas regional police headquarters. (Photo by: Ali Negumbo) NAMPA

WINDHOEK, 20 May 2025 - Confiscated steel railway sleepers pictured at the Khomas regional police headquarters. (Photo by: Ali Negumbo) NAMPA

NAMPA
RUNDU, 20 May 2025 – Rundu residents and business owners have expressed concern that the town is being turned into a dumping site, especially along Maria Mwengere road and Riverside, harming the local economy and tourism. (Photo  by: Sawi Hausiku) NAMPA

RUNDU, 20 May 2025 – Rundu residents and business owners have expressed concern that the town is being turned into a dumping site, especially along Maria Mwengere road and Riverside, harming the local economy and tourism. (Photo by: Sawi Hausiku) NAMPA

NAMPA
WINDHOEK, 20 May 2025 - Alice Rigoldi, Managing Partner of 'Your Kitchen' and Catherine Shipushu, Senior Manager of Communications at NIPDB. (Photo by: Eba Kandovazu) NAMPA

WINDHOEK, 20 May 2025 - Alice Rigoldi, Managing Partner of 'Your Kitchen' and Catherine Shipushu, Senior Manager of Communications at NIPDB. (Photo by: Eba Kandovazu) NAMPA

NAMPA