What is molality and normality? Molality ( ) is defined as the number of moles of solute per kilogram of solvent. Normality ( ) is defined as the number of equivalents per liter of solution. Molality, as compared to molarity, is also more convenient to use in experiments with significant temperature changes. Which of the […]
What color is a monkey flower? The 1.5-inch (3.8-centimeter) blossoms can range in color from white, yellow, and peach to rose, scarlet, and mahogany—some are streaked with more than one color. Flowers open in a sequence, starting with the lowest positioned and moving up the stems. The plant blooms for a long period—from spring into […]
What did Edward Hopper say about Nighthawks? Edward Hopper said that Nighthawks was inspired by “a restaurant on New York’s Greenwich Avenue where two streets meet,” but the image—with its carefully constructed composition and lack of narrative—has a timeless, universal quality that transcends its particular locale. Is Edward Hopper Nighthawks public domain? This work is […]
Can you use a speedlight off-camera? The cheapest and most reliable way to fire your speedlights off-camera is by using a sync cord — basically, you connect your speedlight to your camera via a long cable. The drawbacks of using a cable are that it reduces the distance you can be away from your flash, […]
Is Gunpei Yokoi still alive? Deceased (1941–1997) Gunpei Yokoi/Living or Deceased Is Yoko Taro his real name? Yoko Taro (横尾 太郎, Yokoo Tarō, born June 6, 1970) is a Japanese video game director and scenario writer. Starting his career at the now-defunct game company Cavia, his best-known work was on the action role-playing video game […]
Who plays the new Batman in 2021? Robert Pattinson Robert Pattinson will play a younger version of the masked hero. The Batman will introduce a new standalone version of the hero, played by Twilight and Good Time actor Robert Pattinson. This version of the Dark Knight skips the origin story, instead following Bruce Wayne one […]
Why did Red Bull cancel the Air Race? With the onset of COVID-19 combined with dwindling corporate interest, Red Bull decided not to continue the Red Bull Air Race World Championship beyond the 2019 season. In February 2021, the World Air Sports Federation announced a new promoter, Wille Cruickshank, and his World Championship Air Race […]
What did Daniel Kahneman and Amos Tversky do? Academic work Amos Tversky’s most influential work was done with his longtime collaborator, Daniel Kahneman, in a partnership that began in the late 1960s. Their work explored the biases and failures in rationality continually exhibited in human decision-making. (They introduced the notion of cognitive bias in 1972.) […]
Does Hydro Floss work? Clinical studies show that the Hydro Floss® oral irrigator is 44% more effective than non-magnetic oral irrigators at reducing plaque and calculus. Pulsating stream of 1,200 pulses per minute disrupts plaque biofilm and flushes food and bacteria from the surface of the teeth, between teeth and from hard to reach areas. […]
What is compensatory narcissistic personality disorder? Compensatory narcissist: Defined as a narcissist who displays passive-aggressive and avoidant tendencies, which are ultimately an acting out of a desire to alter one’s own social standing to others or to self. Can PTSD mimic narcissism? Individuals with PTSD experience something akin to “emotional paralysis” or a general “damping […]
