Click here to see more videos: https://alugha.com/FuseSchool Parallel lines are always the same distance apart and never meet. We use arrowheads are used to show that lines are parallel. See how these lines have one arrow. Then, because these ones are also parallel, but not parallel to the ones be
In this video we are going to look at how to change the subject of a formula, when the subject appears twice. We have already looked at how to change the subject in another video, so you may want to watch that first. We always use opposites: adding and subtracting, multiplying and dividing, squaring
If you've heard of the hedonic treadmill or hedonic adaptation, then you know that we have a baseline for our happiness level. And when that baseline level requirement increases, it becomes harder and harder to be happy. It's almost like the happiness rat race. This begs the question: "How do we fee
On the island of Madeira there are trees that became extinct on the European continent millions of years ago: Laurel trees which are up to 40 meters high. Why has the laurel forest survived here? Creator: ZDF/Terra X/E. z. Eulenburg, I. Zink, Oliver Roetz, WENDEVARGA, Region Five Translation and
More than 1000 pilot whales live between Madeira, the Azores and the Canary Islands. They have settled down there, since the sea around the island flanks offers ideal feeding conditions. Author: ZDF/Terra X/E. z. Eulenburg, I. Zink, Oliver Roetz, WENDEVARGA, Region Five Translation and dubbing: al
On the archipelago of Madeira, the Portuguese Perestrello found strange woods on the beach that could not have originated from there. His notes on this were also read by Christopher Columbus. The discovery of America took its beginning. Author: ZDF/Terra X/E. z. Eulenburg, I. Zink, Oliver Roetz, WE
In this video segment from NOVA: "Cracking the Code of Life," Eric Lander of MIT's Whitehead Institute explains the effort to decode the human genome—from motivation to process to importance—and explains what a genome map can and cannot yet do for science. This video is available in both English and
This narrated animation from Interactive NOVA: "The Secret of Life" shows the double helix structure of DNA and how the molecule replicates. The segment illustrates how DNA "unzips" to form templates for the new strands and how complementary nucleotides bind together like the rungs of a ladder. This
We explain how to recognize and treat a heat stroke. We also look into the risk groups and how to prevent it from happening. Summer is the time of heatwaves and a heat stroke is a serious medical emergency. Always remember to drink a lot of fluids! Click here to see more videos: https://alugha.com/
In this video segment adapted from NOVA scienceNOW, learn how scientists are hoping to better understand the biology of dinosaurs by studying the insides of fossil bones. Hear about the accidental discovery of dinosaur soft tissue by paleontologist Dr. Mary Schweitzer, and how this tissue enables sc
In this video segment adapted from NOVA scienceNOW, learn about obesity and how both genetics and behavior play a role in its development. Obesity researchers Sadaf Forooqi, Stephen O'Rahilly, and Jeffrey Friedman discuss the physiological basis of appetite regulation, including the roles of the hor
This video excerpt from NOVA examines the dilemma some people face when they are deciding whether to undergo genetic testing. Journalist Catherine Elton describes her decision to refuse a test for BRCA1, a mutation that signals an increased risk of breast and ovarian cancers, despite the history of
