October 30

Resonance in mechanical system. Wine glass amplifying.

Today’s lecture is going to be mixed. - Heather recommended iron filings.

Dippy Bird, http://science.howstuffworks.com/question608.htm We have been having a hard time building/ Building boolean gates. Boolean logic is all about and or not. on is not off and one is not zero.

Boolean logic starts with venn diagram, How do you map boolean logics to telephone networks, Claude Shannon.

OR is always on when A and B is 0 then Or is zero.

AND is the reverse.

AND Gate.