Ginisiluwa January 01 | Page 270

Index 255 Volume Boyle’s Law, 20 buoyancy, 4 gas, 19–20 oceans, effects on weather, 41 Water air pressure, 17 Watson, James DNA, 196–7 human genome, 220–21 Weak and strong force definitions of, 171–72 importance of, 171 origins of discovery, 171–72 Weapons advancement E = mc2, 112 isotopes, 133 nuclear fission, 178–79 speed of light, 156 Weather. See also Atmosphere; Barometer; Oceans, effects on weather; Troposphere air pressure, 17–18 atmospheric layers, 107–8 forecasting, 201–2 ice ages, 69–70 nature of the atmosphere, 202 Wegener, Alfred continental drift, 138–39 Weight. See also Atomic weight; Matter air pressure, 17–18 atoms, 60 Boyle’s Law, 20 law of falling objects, 9–10 levers, 3 Wind atmospheric layers, 107 Wobble effect existence of planets around other stars, 215–16 Wright, Thomas galaxies, 36–37 X-ray crystalography penicillin, 159 X-rays. See also Gamma rays dark matter, 212 DNA, 196–97 electromagnetic radiation/radio waves, 83–84 genes, function of, 167–68 importance of, 95 infrared (IR) and ultraviolet (UV) light, 55 origins of discovery, 95–96 Yukawa, Hideki strong force, 171–72 Zonation. See Latitudinal zonation