Search results for “unknown”

Radon - An Unknown Risk

In this film you will learn more about the origin and effect of the gas. You will receive valuable tips on how to determine radon exposure and what you can do about too much radon in the house. Original: "Federal Office for Radiation Protection" Original: German. All translations in this video hav

Exploring the Unknown: A Mysterious Test Journey

Welcome to our channel! In this video, we will take you on a test journey full of mystery and surprises. Whether you're a tech enthusiast or a day-time explorer, you'll find something interesting about this test. Don't forget to subscribe to our channel for more exciting content!

Sherlock Holmes - The Case Of The Texas Cowgirl

The New Adventures of Sherlock Holmes "The Case of the Texas Cowgirl" Originally aired November 8, 1954. Season 01 - Episode 04 S01E04 Minnie O'Malley, a cowgirl in a travelling rodeo, seeks help from Sherlock Holmes--to remove a dead body from her hotel room! Strangely, Holmes seems to be more tha

6 Uncommon Signs of Anxiety

According to the Diagnostic and Statistical Manual of Mental Disorders (DSM), anxiety becomes pathological when it begins to greatly impair daily functioning and different aspects of life. And even though information about anxiety is more accessible today than ever, there are still a lot of misconce

Definition of xenophobia

The term xenophobia comes from Greek. Xenos - means "stranger" but also "guest" - and phobos translates as "fear". Thus, it means fear of the foreign. A dismissive attitude towards the unknown. Author: 3sat/nano/Eva Münstermann,Nicola Burfeindt/Uli Weinlein,Dirk Janßen/tricky Translation and dubbi

Advanced S-Method: Scientific Ghost Hunting

In this exciting video, we demonstrate the advanced S-Method, a scientific technique for studying paranormal phenomena. We use special devices such as a ghost box and an audio splitter to capture and analyze inexplicable audio signals. Join us on this fascinating journey into the unknown and discove

Invention of the periodic table

In the mid-19th century, the nature of the elements was still largely unknown. In 1869, Russian chemist Dimitri Mendeleev develops the periodic table, which is still valid today with slight adjustments. Authors: ZDF/Terra X/T. Schrader/J. Koester/F. Steinhardt/Caligari/Moods in Pictures/Maximilian