Question: What problem with rubber had
What problem with rubber had to be overcome before it could be widely used? Whose inventions helped to overcome these problems?
Answer to relevant QuestionsWhat caused Spain's and Portugal's diminished sea power in the seventeenth century? Why did this cause diminished sea power?Explain the term "proto-industrialization."?Describe the makeup of the two simplest atoms, hydrogen (atomic number 1) and helium (atomic number 2).Uranium 238 (238U), the heaviest naturally occurring element, has an atomic number of 92. How many protons, neutrons, and electrons does it have?How are elements probably formed?
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