Sentences with phrase «cloudy weather using»

According to a famous hypothesis, Viking sailors could navigate along the latitude between Norway and Greenland by means of sky polarization in cloudy weather using a sun compass and sunstone crystals.
This mean even in night we can use solar energy, cloudy weather use solar energy and windy place use windy energy, no better than these.

Not exact matches

Be the first to cross the finish line in this hugely exciting board game, that tests the students spelling accuracy on words associated with their study of the WEATHER Great opportunity to enhance themed vocabulary building Enlarge A4 to A3 playing board Large 63 cm x 82 cm poster of cover image (needs assembling), to use as an exciting wall display 16 starter words: cloudy, hurricane, tornado, drizzle....
On days when the weather is cloudy and cold, we have a «donkey» you can use to light a fire in for hot water.
My support was to use satellite based geodesy methods to obtain the same information in spite of cloudy bad weather conditions which limited optical data quantity and quality.
Solar thermal power systems may also have a thermal energy storage system component that allows the solar collector system to heat an energy storage system during the day, and the heat from the storage system is used to produce electricity in the evening or during cloudy weather.
Cloudy weather values vary considerably, but the SRCC uses about 75 % of the full sun value for «Mildly Cloudy», and about 50 % of the full sun value for «Cloudy Day».
BPL: Solar thermal plants store excess daytime energy in molten salts, then use that heat to run the turbines at night and in cloudy weather.
a b c d e f g h i j k l m n o p q r s t u v w x y z