Objetos Tecnológicos

COMPONENTS AND SYMBOLS TABLES
POWER SOURCES
COMPONENT	IMAGE	ELECTRICALSIMBOL
BATTERY	They can make stored energy into electrical current
CELL BATTERY	They can charge a pone
LOAD DEVICES
LIGHTBULB	It produces light
ENGINE	It produces movment
BUZZER	It produce sound
LEDS	The lights are differnt colours                                            It produce light with different colours
RESISTOR	Limits the the curren ton a circuit
POTENTIOMETER	Controls the direction of the energy
CONTROL AND PROTECTION DEVICES
ONE-WAY SWITCH	It can turn the light off on
PUSH BUTTON SWITCH	It  turn off the electricity  pushing a botton
LIMIT SWITCH	It can move anithing and stops in a certain place
FUSE	It protects the energy circuits