Who is the father of modern science? Galileo Galilei Who was the first woman chemist? When it comes to the topic of women in science, Marie Curie usually dominates the conversation. After all, she discovered two elements, was the first women to win a Nobel Prize, in 1903, and was the first person to win […]
Is nail polish made from petroleum?
Is nail polish made from petroleum? Although the smell may turn stomachs, most women agree that wearing nail polish is generally attractive, even if it is a pain to maintain. Like several other fluid color solutions, nail polish is a concoction of petrochemicals and pigments put together for their properties. Is fingernail polish bad for […]
Which amino acid is involved in the formation of disulfide bonds?
Which amino acid is involved in the formation of disulfide bonds? The cysteine amino acid group is the only amino acid capable of forming disulfide bonds, and thus can only do so with other cysteine groups. What two functional groups are found in amino acids? Carboxyl and amino groups are always found in amino acids. […]
Where is the thickest loess deposits found?
Where is the thickest loess deposits found? Extensive loess deposits are found in northern China, the Great Plains of North America, central Europe, and parts of Russia and Kazakhstan. The thickest loess deposits are near the Missouri River in the U.S. state of Iowa and along the Yellow River in China. Is Loess erosional or […]
Is VX and VY constant?
Is VX and VY constant? Here are some formulas that describe projectile motion: Thus the vertical velocity (Vy) is continually increasing. The horizontal velocity (Vx) remains constant and is equal to Vxo. If an object is pointed at an angle, the motion is essentially the same except that there is now an initial vertical velocity […]
How can we conserve water in our school?
How can we conserve water in our school? How can students save water at school? Simple Actions = Big Water Savings​ Carry a refillable water bottle. Skip the tray in the lunch line and use only one plate. Turn off the water when washing your hands. Report leaks to the appropriate authorities. In labs and […]
What kind of image is formed with a pinhole camera?
What is a solubility graph?
What is a solubility graph? A solubility graph is drawn to display the solubility at different temperatures. From reading a solubility graph, one can determine the mass of solute that can dissolve at specific temperatures, whether or not a solution is saturated, and compare solubilities of different substances at specific temperatures. Which of the following […]
Why are batteries called AA?
Why are batteries called AA? But the most significant difference is size because batteries are called AA & AAA because of their size and dimension. AA doesn’t stand for anything. It is simply an identifier for a battery of given dimensions and nominal voltage. Are C batteries the same as AA? AA batteries are the […]
How do you shift focus while filming?
How do you shift focus while filming? How to pull focus on your mirrorless camera or DLSR Switch your cameras exposure to video and manual exposure. Switch your lens to manual focus. Open the aperture as wide as it will go. Set the shutter speed for 2x framerate. Adjust the ISO to correct the exposure. […]