It’s Thanksgiving Day and a lost ____________ [name of an instrument] player is making his way through the Thanksgiving Parade route in _________________ [name of a city]. The parade chaos is making it difficult for him to reunite with the ___________ [name of a cereal] Marching Band. The musician has to make his way through _____________ [animal, plural], ___________ [vegetable, plural] and ___________________ [piece of furniture, plural]. He___________ [action verb, present tense] for miles, and wonders if he will ever find his ___________ [name of a toy]. After walking on his ___________ [body part, plural] for ___________ [large number] minutes, the band member spots the ________________ [name of a color] uniforms and the ______________ [type of hat, plural] that his band wears. “_______________ [A silly word],” he exclaims gleefully. Soon the ___________ [repeat the name of the instrument] player is back with his band. The band begins to play ___________ [name of a song] and merrily marches along.
lunes, 21 de noviembre de 2011
THANKSGIVING DAY
It’s Thanksgiving Day and a lost ____________ [name of an instrument] player is making his way through the Thanksgiving Parade route in _________________ [name of a city]. The parade chaos is making it difficult for him to reunite with the ___________ [name of a cereal] Marching Band. The musician has to make his way through _____________ [animal, plural], ___________ [vegetable, plural] and ___________________ [piece of furniture, plural]. He___________ [action verb, present tense] for miles, and wonders if he will ever find his ___________ [name of a toy]. After walking on his ___________ [body part, plural] for ___________ [large number] minutes, the band member spots the ________________ [name of a color] uniforms and the ______________ [type of hat, plural] that his band wears. “_______________ [A silly word],” he exclaims gleefully. Soon the ___________ [repeat the name of the instrument] player is back with his band. The band begins to play ___________ [name of a song] and merrily marches along.
viernes, 18 de noviembre de 2011
ELECTRIC COMPONENTS
Circuit Symbols
C |
ircuit symbols are used in circuit diagrams which show how a circuit is connected together.
Component | Circuit Symbol | Function of Component |
Wire | To pass current very easily from one part of a circuit to another. |
Cell | Supplies electrical energy. | |
Battery | A battery is more than one cell. | |
Fuse | A safety device which will 'blow' (melt) if the current flowing through it exceeds a specified value. |
Lamp | A transducer which converts electrical energy to light. | |
Motor | A transducer which converts electrical energy to kinetic energy (motion). | |
Bell | A transducer which converts electrical energy to sound. | |
A transducer which converts electrical energy to sound. |
A push switch allows current to flow only when the button is pressed. | ||
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A resistor restricts the flow of current. |
A voltmeter is used to measure voltage. | |||
An ammeter is used to measure current. | |||
An ohmmeter is used to measure resistance. | |||