The world’s tallest building @BurjKhalifa in #Dubai lit up in American 🇺🇸 flag on #IndependeceDay
— حسن سجواني 🇦🇪 Hassan Sajwani (@HSajwanization) July 4, 2019
Happy #4thofJuly to all our American friends, love, from the #UAE 🇦🇪@USAinUAE @UAEEmbassyUS pic.twitter.com/CRKxCrijJE
Ladder Diagram?
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It's incredibly geeky, and (at least in part) out of date: what's a
"ladder diagram" or a "control ladder," anyway?
To make matters worse, in the...
6 minutes ago
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