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5<br />
Psigrometer<br />
– meet humiditeit<br />
Middelwolke<br />
ALTOSTRATUS-WOLKE bedek gewoonlik<br />
<strong>die</strong> hemel in grys of blou-grys wolke. Waar<br />
hulle dunner is, kan jy <strong>die</strong> son as ’n vae ligkol<br />
sien.<br />
ALTOCUMULUS-WOLKE lyk soos grys<br />
pofferige wattebolletjies en is groter as<br />
Cirrocumulus-wolke. Hulle basis het ’n effense<br />
gryserigheid in. Hulle kom voor in groepe,<br />
strepe of golwe.<br />
Lae wolke<br />
6<br />
3<br />
STRATUS-WOLKE het ’n eweredige grys<br />
kleur. Fyn reën val soms uit hier<strong>die</strong> wolke.<br />
STRATOCUMULUS-WOLKE se lae,<br />
pofferige grys wolke hang gewoonlik in<br />
rye in <strong>die</strong> lug. Daar is blou lug sigbaar<br />
tussen hulle.<br />
NIMBOSTRATUS-WOLKE is <strong>die</strong><br />
reënwolke. Hulle het ’n donkergrys kleur.<br />
Anemometer<br />
– meet windspoed<br />
2<br />
Wolke met vertikale groei<br />
CUMULUS-WOLKE is wit en<br />
pofferig bo, en plat onder. Hulle is <strong>die</strong><br />
mooiweerswolke.<br />
CUMULONIMBUS-WOLKE is <strong>die</strong><br />
donderstormwolke. Sterk winde vee<br />
soms hulle bokante plat. Die skerp<br />
punt wys dan vir jou in watter rigting <strong>die</strong><br />
storm beweeg.<br />
7<br />
Weerballon – meet<br />
<strong>die</strong> weerstoestande hoog<br />
bo in <strong>die</strong> lug<br />
4<br />
Hoezit! 41<br />
Bronne: http://www.weatherwizkids.com; http://en.wikipedia.org/wiki/Clouds; http://en.wikipedia.org/wiki/Snow; http://en.wikipedia.org/wiki/Tropical_cyclone#Intensity_classifi http://en.wikipedia.org/wiki/Tropical_cyclone#Intensity_classifi http://en.wikipedia.org/wiki/Tropical_cyclone#Intensity_classifi http://en.wikipedia.org/wiki/Tropical_cyclone#Intensity_classifi http://en.wikipedia.org/wiki/Tropical_cyclone#Intensity_classifi cations; http://www. http://www.<br />
<strong>die</strong>burger.com/printArticle.aspx?iframe&aid=4830ce3d-a33d-4c3c-a704-b58ad19159ab&cid=1708; http://science.howstuffworks.com/nature/climate-weather/storms/10-biggest-snowstorms10.htm