Videos for Geophysical Measurements

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Transient electromagnetics - advanced groundwater mapping | UNICEF
Transient electromagnetics - advanced groundwater mapping | UNICEF
Finding water underground in some of the world's driest places just got much quicker. Transient electromagnetics (TEM) uses electrical pulses to help calculate the depth, size and type of aquifers...
How can astronauts measure their weight when they are effectively weightless in space? 🤔
How can astronauts measure their weight when they are effectively weightless in space? 🤔
One of the side effects of a long stay in space is the loss of bone density and muscle mass because astronauts don’t have to work against gravity in the same way they do on Earth. Over time, if no ...
How radar satellites detect ground movement 🌍
How radar satellites detect ground movement 🌍
Some ground changes might not stand out after an earthquake. But radar satellites can capture these shifts by comparing images taken at different times, revealing what happened beneath the surface...
ECFR
158d ago
Greenland ground truth
Greenland ground truth
Tiago Antunes, Associate Senior Fellow at ECFR from Nuuk.
Earthworks
201d ago
TEP Rocky Mountain - TEP Metering Station, Garfield County, CO (October 2025)
TEP Rocky Mountain - TEP Metering Station, Garfield County, CO (October 2025)
TEP Rocky Mountain - TEP Metering Station 39.419450, -107.790890 Garfield County, CO (39.41945, -107.79089) Filmed 10/21/2025