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Tailings storage facility breach at Mount Polley copper and gold mine

Green Car Congress

The Cariboo Regional District (a regional government that functions independently of the provincial government) reported that waterways affected by this event include Quesnel Lake, Polley Lake, Hazeltine Creek and Cariboo Creek. Mercury (and its compounds). No mercury, very low arsenic and very low other metals.”.

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Fjords, Pharaohs or Koalas? Time to Plan for Your Next Eclipse.

Baua Electric

Last week, as Victoria Sahami , the owner of Sirius Travel , was preparing to guide a group of tourists in Mazatlán, Mexico, for Monday’s big event, she was also planning for these other upcoming eclipses. Because of Iceland’s mercurial meteorology, Ring of Fire Expeditions is going all in on Spain, with a 10-day excursion on the mainland.

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Dell’s Bold Idea: A Laptop You Can Actually Repair

Cars That Think

In December 2021, just before CES, the world’s leading tech event, Dell introduced Concept Luna , a reimagining of the laptop PC that focuses on repairability. Consumer electronics can cause deadly pollution by degrading into hazardous materials (including lead, mercury, and arsenic) when left in landfills.

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A New Wildfire Watchdog

Cars That Think

The sensor equivalent of a sleeping dog is called an event-driven sensor. Using microelectromechanical systems (MEMS) technology, we can make such event-driven sensors on silicon chips that are only millimeters in size. This sensor could last for years on its original battery while waiting for a triggering event.

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Taking the Measure of the Earthquake That Destroyed Tokyo

Cars That Think

Palmieri’s seismograph consisted of U-shaped tubes filled with mercury. When the ground shook, the mercury would close an electrical circuit and stop an attached clock. In 1855, Italian physicist Luigi Palmieri created the first electromagnetic device that recorded the time of an earthquake and its movement.

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Video Friday: Grav Enhanced

Cars That Think

We also post a weekly calendar of upcoming robotics events for the next few months. Please send us your events for inclusion. Riding on the success of MOLA, the Goddard team develops new lidar instruments for Earth, the Moon and Mercury. DARPA ] Leaders in Lidar | Chapter 3: Take the Next Steps.

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200 Years Ago, Faraday Invented the Electric Motor

Cars That Think

In a fateful turn of events, just as Faraday's apprenticeship was coming to an end in 1812, one of the bookbinder's clients offered Faraday a ticket to Humphry Davy's farewell lecture series at the Royal Institution of Great Britain. He floated a stiff wire in the mercury and connected the apparatus to a battery.

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