Find the current due to closing a switch using equivalent resistance and Ohm's law. Click here to see more videos: https://alugha.com/KhanAcademy View more lessons or practice this subject at https://www.khanacademy.org/science/ap-physics-1/ap-circuits-topic/dc-circuit-analysis-ap/v/current-due-to
Humans have super abilities! Find out how you can lift a car, regenerate damaged body parts and maybe even fire lasers... What's one super power you'd want to have? Click here to see more videos: https://alugha.com/LifeNoggin Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNogg
Heroes are everywhere now! Too bad it's impossible to become one...or is it!? LifeNoggin is gonna explore how the science behind some of the Avengers could work! Click here to see more videos: https://alugha.com/LifeNoggin Life Noggin is a weekly animated educational series. Whether it's science,
Could alien blood be toxic to us? It may seem like a funny question, but it leads to some interesting scientific places! Not surprisingly, the chances that exo-toxicology (the toxicology of extraterrestrial life forms) becomes a critical issue in our lifetimes is small. But with rapid developments
View full lesson: http://ed.ted.com/lessons/how-computers-translate-human-language-ioannis-papachimonas Is a universal translator possible in real life? We already have many programs that claim to be able to take a word, sentence, or entire book in one language and translate it into almost any othe
Are you depressed? Do you suspect that someone you know has signs of depression? Depression symptoms can be very subtle. For example, overeating, sleeping too much (hypersomnia) or sleeping too little (or difficulty sleeping insomnia), abusing drugs, taking unreasonable risks, etc Perhaps, you are w
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
People experience anxiety in different ways. Your idea of how anxiety appears might not always align with how it presents itself. You may not notice traces of anxiety in someone who grapples with it internally and in private. To end the misconception and stigma, we made this video to raise awareness
Laziness and burnout aren't always easy to distinguish; burnout is described as "a state of emotional, physical, and mental exhaustion due to chronic stress and an inability to cope with it." Burnout can be masked by a few signs. Here are a few that tell you it's not laziness, but burnout. #burno
If left untreated, PTSD from any trauma is unlikely to disappear, and it is likely to cause chronic pain, depression, substance use, and sleep problems that impair a person's ability to work and interact with others. Some symptoms of untreated PTSD could include: resisting positive change, needing e
Are you feeling sad lately? What about depressed? Depression is a serious mental health disorder that needs professional help. One aspect of clinical depression is rumination or negative thoughts. This happens when we go into a spiral of talking negatively about ourselves. For example, "No body care
There’s actually a lot of overlap between laziness and burnout that can make it difficult to differentiate between the two. Burnout is defined as “a negative state of emotional, physical, and mental exhaustion caused by excessive stress and an inability to cope with it.” To educate ourselves and bet
