Search results for “National Polar-orbiting Partnership”

09 Polar Molecules

Why are some molecules polar, others not? Can this be seen in the molecular structure? Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

10 Polarization in electrophilic addition

The step of polarization repeatedly causes difficulties in understanding. For this reason, this screencast is intended for classroom follow-up and only illustrates the step of polarization of the bromine molecule by ethylene. Original: "Wolfgang Dukorn" Original: German. All translations in this v

Namibia's national parks

Just under 20% of Namibia's area is made up of state national parks. Now, almost 90 municipal nature reserves have been added. Together with private reserves, a total of about 40 percent of the country is protected. Author: ZDF/Terra X/R.Marel/C.Gerisch/SpiegelTV/Jochen Schmidt Translation and dub

Polar bear habitat

Polar bears live in five countries: USA, Canada, Greenland, Norway and Russia. There are a total of 19 geographically separated populations. Four of them are acutely endangered, five stable, and one population is even growing. Author: ZDF/Terra X/Spiegel TV Media/R. Hillmann/R. Marel/C. Gerisch/A.