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Housekeeping

Adds/Drops

  • Currently we are full. However, I will let 2 more people in, under the assumption that a couple of people will drop this class as the quarter continues
  • Add requirement: A laptop with Adobe Photoshop & Illustrator version CS3 or CS4 installed, and willingness to find space in odd places
  • Last Day to Add/Drop or change grade type: Oct 7th

Who's In...

How We Do Role

Don't forget to sign in!

  • Sign in with your initials by start of class
  • Failing to sign in means an absence from class!

Getting To Know You, Part I

Fill In The Index Card

  • Last name, first if you want to…
  • Make it bold!

khazar.com

This Is Where It's At

  • I guess I'm a control freak…

Overview

Let's Look Over The Overview

It's here

Getting To Know You

Photo Time

  • A Simple photograph of you please, holding up your card
  • You are in no way obligated to have your photo taken, it's only for me to remember who you are come final grading time.

Break

Basic Concepts

What is Electricity?

Let's Look At Atoms

An Electron

  • An electron has a negative charge

A Proton

  • A proton has a positive charge

A Neutron

  • A neutron has no charge

Ions

An Atom with an extra electron is a Negative Ion

An Atom with missing electron is a Positive Ion

Electrons

The Movers & Shakers of Electricity

  • Free Electrons
    • Can Be At Rest: Negative Static Electricity
    • Can Be Missing: Positive Static Electricity
    • Can Be Moving: An Electrical Current

We Will Work With Moving Electrons

Safety

  • AC Electricity Can Kill
  • DC, not so much, but it can hurt
    • Watch out for large capacitors
  • You Can Hurt Electronics
    • Don't shuffle your feet
    • Ground yourself before touching electrical parts
  • Lead is in solder and some electrical parts
    • Wash hands after using
    • Solder only in a well ventilated area, don't breath in the fumes (wear a mask if you don't have a fan)

Outside Project

Assignment #1

Assignment #1: Acquire junk motors, switches, electronic noise-making toys and/or keyboards