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Новости за 26.04.2023

Researchers discover new radiation effects in photonic time crystals

Phys.org 

A team led by Professor Huanan Li and Professor Jingjun Xu of the School of Physics of Nankai University, in collaboration with the team led by Professor Andrea Alù of the Advanced Science Research Center (ASRC) of the City University of New York and Professor Boris Shapiro of the Israel Institute of Technology, discovered that a stationary charge embedded in anisotropic photonic time crystals (APTCs) can extract energy from time modulation to produce coherent radiation and then couple with the Floquet... Читать дальше...



Sudan crisis: Wounded British doctor in desperate plea to UK government - BBC

Top Stories (uk) - Google News (ru) 

  1. Sudan crisis: Wounded British doctor in desperate plea to UK government  BBC
  2. 'They threatened to execute my husband': British family's Sudan escape  The Times
  3. Sudan evacuation: 'We had to leave my elderly mum behind'  BBC
  4. Greenock Telegraph opinion on family in Sudan  Greenock Telegraph
  5. 'I was caught in gun battle evacuating my children from Sudan', says British mother  The Telegraph
  6. View Full coverage on Google News

South Africa expects post-Covid increase in emissions, following 20-year decline to 2020

Engineeringnews.co.za 

South Africa's net greenhouse-gas (GHG) emissions decreased marginally by about 0.8% between 2000 and 2020, the eighth National Greenhouse Gas Inventory Report (NIR), released by Forestry, Fisheries and the Environment Minister Barbara Creecy on April 26, shows. Net GHG emissions in carbon dioxide (CO2) equivalent were 446-million tonnes in 2000 and declined to 442-million tonnes in 2020.

: Old Dominion stock sinks to 3-month low after profit misses expectations the first time in 3 years

MarketWatch.com 

Shares of Old Dominion Freight Line Inc. ODFL sank 5.1% toward a three-month low Wednesday, enough to pace the Dow Jones Transportation Average’s DJT premarket decliners, after the trucking company missed quarterly profit expectations for the first time in three years, while revenue missed for a third-straight quarter. “Old Dominion’s first quarter financial results reflect continued softness in the domestic economy and a challenging operating environment,” said Chief Executive Greg Gantt. “The... Читать дальше...





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