Physical Science for ProgressPrentice-Hall, 1970 - 626 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 3 από τα 87.
Σελίδα 192
... charges . If your hair is very dry , you can hear crack- ling sounds as you comb it . There are two kinds of static electrical charges . Friction between the hair and the comb produces static electrical charges . What would happen if we ...
... charges . If your hair is very dry , you can hear crack- ling sounds as you comb it . There are two kinds of static electrical charges . Friction between the hair and the comb produces static electrical charges . What would happen if we ...
Σελίδα 193
... charge . This experiment also helps to support the theory that matter is electrical in nature . □ Charges are detected with an electroscope . You can detect a charge by the shock you feel . You may see a spark . You can also detect charges ...
... charge . This experiment also helps to support the theory that matter is electrical in nature . □ Charges are detected with an electroscope . You can detect a charge by the shock you feel . You may see a spark . You can also detect charges ...
Σελίδα 194
... charges between clouds or between clouds and the ground . Lightning rods protect buildings by conducting the electric charges into the ground . Lightning is a result of static electrical charges . Thunderstorms bring lightning and ...
... charges between clouds or between clouds and the ground . Lightning rods protect buildings by conducting the electric charges into the ground . Lightning is a result of static electrical charges . Thunderstorms bring lightning and ...
Περιεχόμενα
UNIT | 1 |
UNIT | 49 |
distributors of the John Frankenheimer film Grand Prix A General Electric Company 337 bottom rightGeneral Electric | 92 |
Πνευματικά δικαιώματα | |
28 άλλες ενότητες δεν εμφανίζονται
Συχνά εμφανιζόμενοι όροι και φράσεις
acid acting ACTIVITY added amount atoms beam become body called carbon causes cell charges chemical chemical change circuit color combining compounds connected contains copper determined direction distance earth effort electrical electrical charges electrons elements energy engine equal experiment explain facts feet FIGURE flow force fuel gain gives glass grams happens heat hour hydrogen inch increases ions iron kinds lamp laser layer length light liquid magnet mass materials matter means measure metal miles mirror molecules moon motion move nature needed object oxygen particles piece plane plate pole position pounds pressure produced push rays reflected resistance Result rock scientists shell side sodium solution sound space speed spring stars Study surface temperature Terms theory travels tube turns units waves weight wire