winter storm
15:14Why Canadians Can't Bike in the Winter (but Finnish people can)
3.3M views • 5 years ago
Not Just Bikes
Not Just Bikes argues that winter is not what stops Canadians cycling, using Oulu, Finland as proof that safe, well-maintained cycling infrastructure enables year-round biking despite harsh weather.
16:48What Really Happened During the Texas Power Grid Outage?
3.7M views • 5 years ago
Practical Engineering
Practical Engineering's explanation of the February 2021 Texas winter storm and the resulting power grid outage. It lays out the facts about ERCOT, the grid's isolation, and how generation across fuel types failed in the cold.
28:04Ground Source / Geothermal Heat Pumps and Other Info
1.2M views • 5 years ago
Technology Connections
A Technology Connections video on how ground-source (geothermal) heat pumps work and why they hold efficiency in winter. It also covers related heat pump information, and the description notes air-source heat pumps have since improved.