Nightlight Flashcards
What should your nightlight be
It must automatically turn on when it starts to get dark so that it is quick and convenient to
use.
It must be energy efficient so it does not waste battery power.
It must be bright but not too bright that you couldn’t sleep at all
LED
What does it stand for
Which leg is which
Light Emitting Diode
Positive leg is the longer one, negative leg is the shorter one
Safety when using Solder iron
Never touch the tip of the soldering iron (400°C)
Hold wires that have to be heated with tweezers or clamps.
Keep the cleaning sponge wet during use.
Always return the soldering iron to its stand when not in use.
Never put it down on the workbench.
Turn unit off and unplug when not in use.
Tools used Hegner saw Linisher Pillar Drill Hand File Polisher Mallet
Hegner saw - Cutting the material Linisher - Shaping and smoothing Pillar Drill - Making circular holes Hand file - Removing waste material Polisher - Smoothing and to make shiny Mallet - Hammering the dowel into position