One Minute Mentor: Nitrocarburizing in a Carrier Gas

Nitrocarburizing in a carrier gas to which (initially solid) urea was added led to a fast growth of the expanded austenite zone. The gaseous decomposition products of urea that develop in the furnace are highly activating, which means that activation and nitrocarburizing are achieved simultaneously.

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Total Eclipse by Southern Research Institute’s Telescopes

A visible-light image of the Sun captured during the total eclipse by Southern Research Institute’s telescopes.
The imagery was captured by two NASA high-altitude research aircraft as the total solar eclipse unfolded over the United States.
The goal of the eclipse mission, led by NASA and supported by Southern Research Institute, was to gather visible-light and infrared images of the solar corona and collect extensive data on the temperature of Mercury’s surface.

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