hieroglyphic writing volume 6 page 53
writing volume 15 page 77
levee and dike volume 7 page 136
lighthouse volume 7 page 150
mining volume 8 page 134
numbers and number systems volume
9 page 106
sundial volume 12 page 204
time volume 13 page 69
vegetable fiber picture, volume 5
page 16
Egyptian lotus (freshwater plant family)
water lily volume 15 page 25
Egyptian mythology (legends and stories
of ancient Egypt): see in index Isis; Ra
Eiffel, Gustave (French engineer)
Eiffel Tower volume 4 page 115
Eiffel Tower (tower in Paris, France)
MAIN ARTICLE volume 4 page 115, picture,
volume 4 page 115
MORE TO EXPLORE
Paris volume 10 page 34
1812,War of (British-U.S. history): see in
indexWar of 1812
1850, Compromise of (U.S. history)
Fillmore volume 5 page 21
Taylor volume 13 page 23
Eightfold Path (Buddhist doctrine)
Buddhism volume 2 page 144
Einstein, Albert (German-U.S. physicist)
MAIN ARTICLE volume 4 page 116, picture,
volume 4 page 116
MORE TO EXPLORE
physics volume 10 page 79
Eire (country in Europe): see in index
Ireland
Eisenhower, Dwight D. (president of the
U.S.)
MAIN ARTICLE volume 4 page 117, picture,
volume 4 page 117
MORE TO EXPLORE
Nixon volume 9 page 74
timeline volume 4 page 117
Elbert, Mount (mountain in Colorado,
U.S.)
Colorado volume 3 page 157
election (political process)
republic volume 11 page 53
United States
ballot picture, volume 10 page 114
electoral college vote certificate picture,
volume 4 page 119
voting volume 14 page 105
voters in Sierra Leone picture, volume
4 page 35
electoral college (U.S. government)
MAIN ARTICLE volume 4 page 119, picture,
volume 4 page 119
MORE TO EXPLORE
United States government volume 14
page 34
electric car (automobile)
automobile volume 1 page 236
electric clock (instrument): see in index
electrical clock
electric current (physics)
electricity volume 4 page 120
electronics volume 4 page 122
telephone volume 13 page 36
electricity (physics)
MAIN ARTICLE volume 4 page 120
MORE TO EXPLORE
energy volume 4 page 138
coal volume 3 page 144
solar energy volume 12 page 125
78 egg yolk BRITANNICA STUDENT ENCYCLOPEDIA
Franklin volume 5 page 63
lightning picture, volume 4 page 120
magnet volume 8 page 18
static electricity picture, volume 4
page 121
technology and invention volume 13
page 27
clock volume 3 page 141
Ice Festival in China picture, volume 5
page 13
wind turbine picture, volume 4
page 137, picture, volume 15 page 50
electric locomotive (transportation)
railroad volume 11 page 20
electric motor
submarine volume 12 page 198
electric ray (fish)
ray volume 11 page 30
electric signal
electronics volume 4 page 122
telephone volume 13 page 36
electrode (electronics)
battery volume 2 page 39, picture, volume
2 page 40
electrolyte (chemistry and physics)
battery volume 2 page 39, picture, volume
2 page 40
electromagnet (device)
magnets and magnetism volume 8
page 18
electromagnetic radiation (physics)
radiation volume 11 page 16
types picture, volume 11 page 18
wavelengths picture, volume 11 page 17
electron (subatomic particle)
atom volume 1 page 224, picture, volume
1 page 225
electricity volume 4 page 120
magnetism volume 8 page 18
molecule volume 8 page 156
television volume 13 page 41
electronic catalog (library science)
library volume 7 page 143
electronic communication: see in index
telecommunication
electronic device (technology)
navigation volume 9 page 24
electronic game
MAIN ARTICLE volume 4 page 121
MORE TO EXPLORE
toy volume 13 page 84
electronic mail (electronic communication):
see in index e-mail
electronic printing
printing volume 10 page 152
electronics (technology and physics)
MAIN ARTICLE volume 4 page 122
electron microscope (scientific instrument)
microscope volume 8 page 121
electrum (alloy)
money volume 8 page 161
element (chemistry): see in index chemical
element
elementary education
education volume 4 page 106
Somalia picture, volume 8 page 151
students in classroom picture, volume 4
page 106
“Elements” (work by Euclid)
mathematics volume 8 page 77
elephant (mammal)
MAIN ARTICLE volume 4 page 123, picture,
volume 4 page 123, picture, volume 9
page 100
MORE TO EXPLORE
African elephant picture, volume 4
page 123
aging volume 1 page 48
ancient wars picture, volume 15 page 9
Asian elephant picture, volume 4
page 124
crossing a stream picture, volume 3
page 180
mammoth and mastodon volume 8
page 76, picture, volume 8 page 76
Thailand picture, volume 13 page 55
elephant bird (extinct bird)
flightless birds volume 2 page 79
elephant seal (mammal)
seal volume 12 page 59
Eleuthera (island in the Bahamas)
The Bahamas volume 2 page 8
elevator (aircraft part)
airplane volume 1 page 55
elevator (vertical transport)
skyscraper volume 12 page 104
El Greco (Spanish painter): see in index
Greco, El
Eliot, John (British missionary)
Massachuset volume 8 page 70
Elizabeth I (queen of England)
MAIN ARTICLE volume 4 page 125, picture,
volume 4 page 125
MORE TO EXPLORE
at the head of Parliament picture, volume
10 page 38
Drake volume 4 page 70
English colonies picture, volume 1
page 105
Henry VIII volume 6 page 39
Mary, Queen of Scots volume 8 page 67
Elizabeth II (queen of the United Kingdom)
MAIN ARTICLE volume 4 page 126, picture,