📰 Polytechnics College News
Polytechnics College News Today
Fast, Ad-Free News Updates
Stay updated with breaking news from Polytechnics College. Real-time updates on events, politics, business and more.
February 5, 2022
BEIJING—The ice rinks that play host to figure skating and speedskating competitions at the Beijing Olympics will also be putting a major environmental problem on the world stage—the potent greenhouse gases often lurking in refrigerators, air conditioners and other cooling systems. Four newly built rinks at the Games will use…
February 4, 2022
The ice rinks that play host to figure skating and speedskating competitions at the Beijing Olympics will also be putting a major environmental problem on the world stage – the potent greenhouse gases often lurking in refrigerators, air conditioners and other cooling systems.
February 4, 2022
Four newly built rinks will use alternative cooling systems with far less of an impact on global warming.
February 4, 2022
The ice rinks hosting the figure skating and speedskating competitions at the Beijing Olympics will also be putting a major environmental problem on the world stage – the greenhouse gases often used in refrigerators, air conditioners and other cooling systems
February 4, 2022
Four newly built rinks will use alternative cooling systems with far less of an impact on global warming.
February 4, 2022
The ice rinks that play host to figure skating and speedskating competitions at the Beijing Olympics will also be putting a major environmental problem on the world stage – the potent greenhouse gases often lurking in refrigerators, air conditioners and other cooling systems. F...