Looks like no one added any tags here yet for you.
Conductors crossing with no connection
Junction between connectors
Open switch
Closed switch
Open push switch
Closed push switch
Cell
Battery of cells
Power supply (ac and dc)
Transformer
Ammeter
Milliammeter
Voltmeter
Fixed resistor
Variable resistor
Heater
Thermistor
Light Dependent Resistor (LDR)
Relay
Diode
Light Emitting Diode (LED)
Lamp
Loudspeaker
Microphone
Electric Bell
Earth or ground
Motor
Generator
Fuse/circuit breaker