For the Scientific ... of the wood, however small it may be. Tension acts upon the fiber, giving a product uneven throughout its whole length, and more liable to change the artificial shape.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...