Light it up

1
Collection of Lights
Light it up
2
Learning objectives

• To know that lights are designed with the
  particular needs of the user in mind.
• To know that lights can be switched on or off
  using a control device.
• To understand that lights are made out of a
  variety of materials suited to a particular
  purpose.

3
(No Transcript)
4
What are these lights designed for?
Table lamp
Table / bedroom lamp
Torch
Wall lamp
Lantern
Cycle light
Kitchen light
Miners lamp
Table / office lamp
Office light
5
How old or new are these lights?
Modern
Modern
Modern
1950s
Modern
Modern
Victorian lantern
Modern
1940 - 1980 retro-style lamp
Modern
Modern
1900 style Victorian lamp
6
What are these lights made of?
7
How many different materials are these lights
made of and why?
8
What shape are these lights and why?
9
Which of theses lights do you like best and why?
10
Discuss with your partner when do people use
light and how would it look like?

• A light to light up displays
• A night light for a baby
• A student who needs a light at a table
• A security light
• Kitchen light
• A light for decoration
• Light for hall ways and corridors

11
For who and where do you think this light has
been designed for?

• Night light for a living room
• Bedroom

• Outdoor
• Garden
• Conservatory

12
For who and where do you think this light has
been designed for?

• Office
• Kitchen
• Cafe

• Living room
• Sitting room
• Bedroom
• Hall way

13
How do lights work? What are the key features of
a light?

• For a light to work there needs to be a complete
  circuit with a switch.
• The key features of a light are bulb, reflector,
  battery (source of energy), switch, wires and
  casing.

• Use this link to find out how the different parts
  of a circuit make a bulb light up in a torch
  http//www.ngfl-cymru.org.uk/vtc/torches/eng/Int
  roduction/default.htm