Man's physical universe

xanabras

INDEX 821

Dynamite, 669

Dynamo, 515

Ear, 456-458

Earth, the, 103

age of, 129-130

a magnet, 479

a unique body, 51

bulge of, 100

gravitational attraction of, 94

history of, 167-177

inductor, 510

nature of, 132-137, 158, 165

origin of, 127

source of energy- of, 86-90

Earthquakes, 153-159

Eclipses, 105-106

Edison effect, 530

Edison storage battery, 594-595

Edison, Thomas A., 452-453, 513, 523-

524, 530, 594, 687

Efficiency

defined, 290

in production of power, 298

in utilization of power, 298-299

lighting, 446

of automobiles, 214, 291

of boilers, 295

of Diesel engines, 338-340

Efflorescence, 245

Einstein, 35

Einstein's theory, 95

Electric

current, 494-501

doorbell, 504

eye, 415, 539-543

generator, 515-517

welding, 521

Electrical conduction in gases, 544-552

Electrical transcription, 534

Electricity

from heat, 525

generation of, 510

static, 484-492

Electrode, 496

Electrodeposition of rubber, 706-707

Electroluminescence, 399

Electrolysis, 587, 598-599

Electrolyte, 496, 587-588

strong, 588

weak, 588

Electrolytic dissociation, 586-589

Electromagnetic induction, 509-519

spectrum, 390

Electromagnetism, 502-507

Electromagnets, 515

Electromotive force, 498, 510

series, 591-592

Electron, 571, 580-581, 596-597

sharing, 610-619

theory and magnetism, 482

transfer, 590

Electronization, 596

Electrophoresis, 726

Electroscope, 486-487, 544-545

Electrovalence, 580

Element, 555, 558-560, 563

Empirical formula, 612

Emulsification, 729

Emulsoids, 728

End point, 606

Endothermic reaction, 581-582, 719-720

Energy

defined, 289

forms of, 289-295

law of conservation of, 292

measurement of, 292

radiant, 387-397

resources, conservation of, 297-306

transformations, 290-292

Engine

four-stroke cycle, 332

high compression, 331

Enzymes, 657, 742-744

Ephedrine, 787-788

Epinephrine, 787

Epoch, 167, 172-176

Equilibrium, 221

Era, 167, 172-176

Erosion, 141-146, 155, 160-161, 169,

193, 195-197

Errors, the reduction of, 30-31

Esters, 616, 668, 723

Ether, 389, 616, 777-778

Ethers, 616

cellulose, 670

Ethocel, 670

Eugenics, 793

Exfoliation, 140

Exothermic reaction, 581-582

Experimentation, 31

Explosions, 582, 646

Explosives, 660-661

Exposure meters, 443

Eye, 439-440

color receptors of, 412-413

Facsimile broadcasting, 536

Fans, 142

Faraday cage, 490

Faraday, Michael, 502, 509-510, 515,

517, 569, 587

More magazines by this user
Similar magazines