You are in no danger. I bought the full Sherlock Holmes collection as an ebook and get recommendations for the 500 other full Sherlock Holmes collection ebooks every day
Honestly I had problems with every Miracast device I ever used. Beamers and TVs always broke connections randomly. Most of the time pairing didn't even work and failed without an error.
My uneducated understanding is that the chart shows at which temperatures sulfuric acid freezes depending on the concentration. Also in my very basic understanding of physics and chemistry I would have thought that it's linear or exponential or something predictable and not that jumpy.
You are in no danger. I bought the full Sherlock Holmes collection as an ebook and get recommendations for the 500 other full Sherlock Holmes collection ebooks every day