Educational material in line with 1001inventions. World organization of the scientific heritage 1001 inventions sensitizes a gilded muslim who has spread to china.
Timeline 19301940 in line with Magicdragon. What happened to science fiction 1930 1940? hotlinks here magazines, movies, articles elsewhere scifi beyond.
Discoveries of scottish inventions according to Wikipedia. Objects of scottish inventions, partially invented processes, innovative person born in scotland.