Category: Physics

What is an unknown sample in forensic science? Unknown/questioned sample – evidence of unknown origin; these samples could be found at a crime scene, transferred to an offender during commission of a crime, or recovered from more than one crime scene. What is a Cortex in forensic science? Term. Cortex. Definition. middle layer of the […]

How fast would you have to be to catch a bullet? Even with zero reaction time, you couldn’t move your hand fast enough. But to answer your question, bullets typically travel at 2,500 feet per second or so. So if you could see it and its trajectory from 50 feet away, you would need to […]

What side is a badge worn on? left Where do you put a badge on a suit? So where does a lapel pin go on a suit? There’s one uncompromising rule when it comes to pin placement: it must be on the left lapel. Slightly under the collar point and north of your pocket square […]

How did spies impact the American Revolution? Espionage aided Washington and contributed to his success during the Revolutionary War. It was not a new invention. Even though America could have gained independence without espionage, Washington’s use of spies provided the information and intelligence necessary for success during the American Revolutionary War. How did spies help […]

How do you start a new African violet? African Violets: Propagation by Leaf Step 1: Remove and trim leaf. Step 2: Cut leaf petiole. Step 3: Root the leaf cutting. Step 4: Plantlets at 12 weeks. Step 5: Separate plantlets from leaf cutting. Step 6: Prepare pot for plantlet. Step 7: Pot plantlet. Step 8: […]

What does PON mean in French? Contraction of upon. ponpreposition. Contraction of upon. Also spelt pon. Often found in expressions such as. What does PIF mean in French? big nose What does BOM mean in French? BOM Noun. BOM, the ~ (bill of materials) What is the meaning of the French word Ont? ‘Ils ont’ […]

What is my Kewpie doll worth? According to 200 Years of Dolls (fourth edition), a 10-inch Kewpie with a bisque head, composition body, and glass eyes today is worth $6,500, while a 20-inch (510 mm) doll is valued at $20,000. Many of the original, small-sized German-produced bisque Kewpies (c. 1912-1915) range from $200–$500 among collectors. […]

How can I test my drinking water? Often county health departments will help you test for bacteria or nitrates. If not, you can have your water tested by a state certified laboratory. You can find one in your area by calling the Safe Drinking Water Hotline at 800-426-4791 or visiting www.epa.gov/safewater/labs. How do you test […]

How should we prepare for earthquakes? Identify safe places in each room of your home. Know your risk for earthquakes in your area and what you must do to stay safe. Practice Drop, Cover, and Hold On with each member of your household. Make or purchase earthquake safety kits. What can you do to prepare […]

Can you substitute milk for half and half? Since half and half is really just a combination of two dairy products, it’s fairly simple to substitute. This is exactly what’s in a carton of half and half. How to sub: Mix equal parts whole milk and light cream for a perfect half and half dupe […]