This I think is an underrated tool for scientific visualization. I made a matplotlib add-on that will let you make stereogram plots of data, and use this cross eyed or parallel eyed techniques to see it in 3D. https://github.com/scottshambaugh/mpl_stereo
Those who are familiar with US submarine operations would assume this from the start. For an excellent account of the development of US submarine capabilities (including listening and detection), I wholeheartedly recommend the book "Blind Man's Bluff".[0]
How that book hasn't been made into a mini-series is beyond me. The stories and characters are incredible.
this is worth checking before buying something because 97% reliability is for instance extremely bad compared to 99%, you are 3 times more likely to get faulty piece
there is also monopolistic price comparison website heureka.cz where you can check price history years back, compare all shops and set price tracking with notification covering pretty much all online shops
> the hardest part was figuring out what, exactly, I had to add to the water to get the plants to flourish.
If you don't want to engineer it from first principles: MasterBlend Tomato[1]. Plants love this shit. I've grown a lot of plants hydroponically using this blend, and also use it to water/feed my soil plants.
> Mix 8 oz. of 4-18-38 in 100 gallons of water along with 5 oz. of Magnesium Sulfate. Completely dissolve. Then add 8 oz. of Calcium Nitrate and completely dissolve.
(At a smaller scale: it's about 12g 4-18-38, 6g Magnesium, and 12g Cal Nitrate per 5 gallon bucket.)