Tuesday, February 15, 2011

WHAT I DID TODAY ? 2-15-2011

THIS MORNING . .
- We learned the difference between Digital & Analog
which is ..
Digital - only 2 states ON or OFF
& it have an switch button .

Analog - Range of value and it have a Dimmer Volume Knob

- We learned the definition of Resists - The flow of electricity through a circuit.

- also the definition of Potentiometer - it changes the amount of resistance throw the circuit

- we did the steps
#1 - light the LED
#2- Add a switch
#3- Add a potentiometer

IN THE AFTERNOON . .

- We learned about the tree guard and how they help us and the tree
- We did research on the tree guards on the computer
- We also BLOGGED .

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