Recent submissions

Comment · 1 month ago
Comment · 1 month ago
It's turtles all the way down
Comment · 5 months ago
Comment · 8 months ago
Comment · 1 year ago
Polychromatic acousto-optic modulation hasn't been used in laser shows for quite some time since RGB diode based laser systems came about. Granted, nothing beats a mixed gas ion laser and PCAOM for the beautiful colors you can get but these days nobody misses dragging around water hoses and sorting out 60 Amps of three phase power to run those old beasts.
Comment · 1 year ago
Comment · 1 year ago
Comment · 2 years ago
However hazardous cargo is not allowed in tunnels so bridges like this one are the only way hazmat can be transported over water crossings.
Comment · 2 years ago
Comment · 4 years ago
Comment · 4 years ago

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