Search results for “Survey”

What do you think about radiation

Wi-Fi, power lines, smartphones – electromagnetic fields accompany us in everyday life. What do people think about the dangers? What do they want to say to those responsible? The Federal Office for Radiation Protection asked people about this in 2019. Here are their answers. Original: "Federal Offi

Which Type of Childhood Traumas Did You Experience?

Have you ever felt that your past experiences have negatively affected your current state of being? Your childhood plays a major role in shaping the person you become as you grow older. Adverse Childhood Experiences, or ACEs for short, are traumatic events that occur before the age of 18. If you exp

09 Stoichiometric Calculations - Example Task

On the basis of an example problem, the stoichiometric calculations in chemistry are explained. It calculates the mass of a product when only a certain mass of a starting material is available. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugh

Homo Sapiens Versus Neanderthals

Explore the origins of modern humans. Fossil evidence from Middle East caves and elsewhere has revealed some competitive advantages modern humans, known as Homo sapiens, are believed to have held over the more archaic human species, Neanderthals. For example, during the time in which the two species

Space Rock Census

In "Space Rock Census" Amy Mainzer, principal investigator for the Wide-field Infrared Survey Explorer (WISE) mission, reveals some new observations about space rocks in our solar system in these videos from NASA Jet Propulsion Laboratory. The WISE mission is helping scientists understand the true n

7 Reasons Why Modern Relationship Are So Fragile

The unrealistic standards set by mainstream entertainment and social media train us to think that a perfect relationship should be one where we’re always happy, with zero conflict, and we’re perfectly matched for our partners. Are you wondering why some relationships don't last? If so, give this vid