acid rain volume 1 page 18
coal volume 3 page 145
dew volume 4 page 42
human disease volume 4 page 57
oceans and seas volume 9 page 118
Pacific Ocean volume 10 page 5
pollywog (animal stage): see in index tadpole
Polo, Marco (Italian explorer)
MAIN ARTICLE volume 10 page 119
MORE TO EXPLORE
exploration volume 4 page 174
Pol Pot (Cambodian political leader)
Cambodia volume 3 page 18
Poltoratsk (capital city of Turkmenistan):
see in index Ashgabat
polyester cloth (artificial fiber)
production picture, volume 13 page 28
polygamy (marriage)
Mormons volume 8 page 182
Utah volume 14 page 45
polygon (mathematics)
geometry volume 5 page 98
Polynesia (region, Oceania)
Oceania volume 9 page 120
Polynesian (people)
Hawaii volume 6 page 27
mythology volume 8 page 223
Samoa volume 12 page 24
polyp (zoology)
coral volume 3 page 197
Polyporaceae (fungus family): see in
index bracket fungus
Pomeranian (breed of dog)
toy dogs table, volume 4 page 62
pommel horse (gymnastics)
gymnastics volume 5 page 174, picture,
volume 5 page 175
Pomo (Native American people)
MAIN ARTICLE volume 10 page 120, picture,
volume 10 page 120
202 polar bear BRITANNICA STUDENT ENCYCLOPEDIA
Pompeii (ancient city in Italy)
MAIN ARTICLE volume 10 page 120, picture,
volume 10 page 121
MORE TO EXPLORE
Mount Vesuvius volume 14 page 73,
picture, volume 14 page 73
Pompey (Roman statesman): see in index
Pompey the Great
Pompey’s Pillar (monument in Alexandria,
Egypt) picture, volume 1 page 75
Pompey the Great (Roman statesman)
Caesar volume 3 page 8
Ponca (Native American people)
MAIN ARTICLE volume 10 page 121
MORE TO EXPLORE
Osage volume 9 page 152
Standing Bear, Ponca chief picture, volume
10 page 122
Ponce de Leon, Juan (Spanish explorer)
MAIN ARTICLE volume 10 page 122, picture,
volume 10 page 122
MORE TO EXPLORE
United States
Florida volume 5 page 35
Saint Augustine volume 12 page 10
Puerto Rico
San Juan volume 12 page 28
Pongal (Hindu festival) picture, volume 6
page 125
Pont du Gard (Roman aqueduct bridge
in southern France) picture, volume 2
page 131
Pontiac (Ottawa chief )
MAIN ARTICLE volume 10 page 123, picture,
volume 10 page 123
Pontiac’sWar (North American history)
Pontiac volume 10 page 123
pony (small horse) picture, volume 6
page 86
horse volume 6 page 86
Pony Express (U.S. history)
MAIN ARTICLE volume 10 page 123
MORE TO EXPLORE
postal service volume 10 page 137
poodle (breed of dog)
non-sporting dogs table, volume 4
page 62
pooja (Hinduism): see in index puja
poojah (Hinduism): see in index puja
“Poor Richard’s” (U.S. almanac)
Franklin volume 5 page 63
pop art (artistic style)
painting volume 10 page 12
Warhol volume 15 page 11
pope (Roman Catholicism)
MAIN ARTICLE volume 10 page 125, picture,
volume 10 page 125
MORE TO EXPLORE
Italy volume 6 page 173
Rome volume 11 page 87
Roman Catholicism volume 11
page 82
Vatican City volume 14 page 59
Pope (Tewa Pueblo leader)
Pueblo Indians volume 10
page 164
poplar (tree)
MAIN ARTICLE volume 10 page 126, picture,
volume 10 page 126
pop music: see in index popular music
poppy (plant and flower)
MAIN ARTICLE volume 10 page 126
MORE TO EXPLORE
California poppies picture, volume 10
page 126
poppy seed (spice)
poppy volume 10 page 127
Popular Movement for the Liberation
of Angola (political organization in
Angola)
Angola volume 1 page 123
popular music
MAIN ARTICLE volume 10 page 127, picture,
volume 10 page 127
MORE TO EXPLORE
folk music volume 5 page 41
music volume 8 page 214
popular vote (elections)
electoral college volume 4 page 119
population (human)
extinct animals volume 1 page 126
Tokyo picture, volume 3 page 124
population census: see in index census
Poquelin, Jean-Baptiste (French playwright):
see in index Moliere
porcelain (ceramics)
porcelain vases picture, volume 10
page 139
pottery volume 10 page 139
porcupine (rodent)
MAIN ARTICLE volume 10 page 128, picture,
volume 10 page 128
MORE TO EXPLORE
tail volume 13 page 7
pore (anatomy)
acne volume 1 page 19
Porifera (animal): see in index sponge
porphyria (disease)
George III volume 5 page 100
porpoise (mammal)
MAIN ARTICLE volume 10 page 129
MORE TO EXPLORE
dolphin volume 4 page 64
harbor porpoise picture, volume 10
page 129
Porro prism (optics)
binocular picture, volume 2 page 72
port (harbor settlement)
harbor volume 6 page 17
port (nautical term)
boat volume 2 page 97, picture, volume 2
page 97
Port Arthur (inlet in Tasmania, Australia)
picture, volume 13 page 20
Port-au-Prince (capital city of Haiti)
MAIN ARTICLE volume 10 page 129
MORE TO EXPLORE
Haiti volume 6 page 8
parade picture, volume 10 page 130
portcullis (grate)
castle volume 3 page 52
Portland (city in Maine, U.S.)
Maine volume 8 page 23
Portland (city in Oregon, U.S.) picture,
volume 9 page 148
Port Louis (capital city of Mauritius)
MAIN ARTICLE volume 10 page 130, picture,
volume 10 page 130
MORE TO EXPLORE
Mauritius volume 8 page 80
Port Moresby (capital city of Papua New
Guinea)
MAIN ARTICLE volume 10 page 131, picture,
volume 10 page 131
MORE TO EXPLORE
Papua New Guinea volume 10 page 29
BRITANNICA STUDENT ENCYCLOPEDIA Port Moresby 203
Port Nicholson (bay and harbor ofWellington,
New Zealand)
Wellington volume 15 page 28