Operation Manual
Then  they  pass through  the 
cooking  containers  to  be 
a b so r b e d  by  t h e  w a t e r 
molecules  in  the  food,  all 
foods contain water to a more 
or lesser extent.
The microwaves cause  the  water  molecules to vibrate 
which causes FRICTION, i.e. HEAT. This heat then cooks 
the food. Microwaves are also attracted to fat and sugar 
particles, and foods high in these will cook more quickly. 
Microwaves can only  penetrate to  a  depth  of 1½ - 2 
inches(4-5cm) and as heat spreads through the food by 
conduction, just as in  a traditional oven, the food cooks 
from the outside inwards.
MICROWAVING PRINCIPLES
Microwave energy has been used in this country to cook and reheat food since early experiments with RADAR in 
World War ll.  Microwaves are present  in the  atmosphere  all the time,  both  naturally and  manmade sources. 
Manmade sources include radar, radio, television, telecommunication links and car phones.
CONVERSION CHARTS
HOW MICROWAVES COOK FOOD
In  a  microwave  oven, 
electricity  is  converted 
into  microwave  by  the 
MAGNETRON.
The microwaves bounce 
off  the  metal  walls  and 
the metal door screen.
Oven Cavity
Magnetron
Waveguide
Turntable
Microwave  Water Molecule  Absorption  Vibration
C O O K I N G   I N S T R U C T I O N S
15 g 
1
/2 oz. 
  25 g  1 oz.
  50 g  2 oz.
  100 g  4 oz.
  175 g  6 oz.
  225 g  8 oz.
  450 g  1 lb.
30 ml  1 .oz. 
  100 ml  3 .oz.
  150 ml  5 .oz. (
1
/4  pt)
  300 ml  10 .oz. (
1
/2  pt)
  600 ml   20 .oz. (1pt)
1.25 ml 
1
/4 tsp 
  2.5 ml 
1
/2 tsp
  5 ml  1 tsp
  15 ml  1 tbsp
1 Cup = 8 .oz = 240 ml
1 Pint = 16 .oz. (UK 20 .oz.) = 480 ml (UK 560 ml)
1 Quart = 32 .oz. (UK 40 .oz.) = 960 ml (UK 1120 ml)
1 Gallon = 128 .oz. (UK 160 .oz.) = 3840 ml (UK 4500 ml)
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