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Blackout in Spain and Portugal shows dark cityscape with electricity pylon. European energy crisis. Power outage and infrastructure vulnerability at night. Power outage concept. Metropolitan emergency
Stress, anxiety, fear or panic attack in public. Woman with mental health disorder. Phobia of crowd of people. Schizophrenia, agoraphobia or paranoia. Busy city street. Depressed introvert person.
Failure of carbon steel heat exchanger tubing due to under deposit corrosion and pitting. Etched w/ 2% nital
Fatigue failure of 1.25" ASTM A453 Grade 660 Class D stud at thread. Galling noted on associated nut. Fractography and microstructure.
One light bulb still glowing among the damage bulbs

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