Even if we do not notice, barcodes follow us via a daily lives, roughly everywhere. Now they are used not usually for products that are sole in supermarkets, though also all kinds of tickets, bonus coupons, and even exam samples in systematic investigate laboratories. But there are some well-developed examples of how this process is practical in practice.
For example, in some remote locations inside U.S. there are outrageous barcodes placed directly on a turf – so vast that they substantially can be seen even from a vast space above Earth. What was a purpose of those who put these codes apparently in a center of nowhere?
These outrageous barcodes were commissioned really not for blurb purposes. They were built by NASA and U.S. Air Force engineers in 1950s and 1960s. Each such barcode served for a purpose of calibrating visual apparatus carried onboard of troops planes and dictated for aerial surveillance.
These – during that time tip – ‘barcodes’ were used to regulate even apparatus of such airplanes as U-2 and SR-71 Blackbird.
The scale of barcodes was widely different: some were larger, some – smaller, though on normal a distance or a standard barcode was somewhat above 23 meters in tallness and 16 meters wide.
Their construction is wholly simple. Essentially these structures are done of petrify sites, that were being built for some-more than a decade until 1960s, and later, after technological improvement, a satellite-based notice totally transposed comparison airplane-based technology.
But nobody cared about destroying these petrify structures, so many of them are still in place. Especially lots of them are still benefaction in locations around Edwards Air Force Base. So if we ever find one of them while browsing a many apart locations by Google Maps, don’t consider that somebody motionless to sell a dried and placed a barcode cost tab on it.
Via Technologijos.lt, picture credit: Google Earth
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