Wind turbines
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Lesduur is: 50 minOnderdelen in deze les
Slide 1 - Tekstslide
What is the difference between a windmill and a wind turbine?
Slide 2 - Open vraag
timer
1:00
WIND TURBINES
Slide 3 - Woordweb
Slide 4 - Tekstslide
foundation
connection to the electric grid
tower
access ladder
yaw control
nacelle
generator
anemometer
brake
gearbox
rotor blade
blade pitch control
rotor hub
Slide 5 - Sleepvraag
Slide 6 - Video
Leg uit wat de 'pitch' is van een windmolen (in NL)
Slide 7 - Open vraag
Why do the blades experience huge amounts of stress?
Slide 8 - Open vraag
Slide 9 - Tekstslide
Slide 10 - Tekstslide
Why is this material used for the construction of the blades?
Slide 11 - Open vraag
The Scroby Sands windfarm was
A
the first windfarm
B
one of the first NOT on land
C
the most important windfarm in the UK
D
outdated
Slide 12 - Quizvraag
Slide 13 - Tekstslide
Give an example of the power of Mother Nature
Slide 14 - Open vraag
Slide 15 - Tekstslide
Translate into Dutch:
'maintenance-free'
Slide 16 - Open vraag
Slide 17 - Tekstslide
Why is the size of the blades deceptive?
Slide 18 - Open vraag
Give 3 reasons for erosion of the blades that are mentioned in the video
