What is the resale value of tanzanite? Today, overmining of tanzanite has produced a glut on the market that has hurt the resale value of the more common, less-vibrant examples. The Tiffany & Co. tanzanite ring has a retail value of $30,000-$35,000 and a fair market value of $10,000- $15,000….Secondary Menu. Mon – Fri: 10am […]
Day: July 10, 2019
Which quantities are vectors or scalars?
Which quantities are vectors or scalars? Vector quantities have two characteristics, a magnitude and a direction. Scalar quantities have only a magnitude. When comparing two vector quantities of the same type, you have to compare both the magnitude and the direction. For scalars, you only have to compare the magnitude. How do you know if […]
What makes a polyester resin unsaturated?
What makes a polyester resin unsaturated? Unsaturated polyesters are condensation polymers formed by the reaction of polyols (also known as polyhydric alcohols), organic compounds with multiple alcohol or hydroxy functional groups, with unsaturated and in some cases saturated dibasic acids. What are some examples of where polyester resins are used in construction? Applications of Polyester […]
What body fat percentage should teens be?
What body fat percentage should teens be? Teen girls should strive for a body fat percentage of between 21 and 23 percent; teen boys should aim for between 10 and 12 percent. How much body fat should a 15 year old have? Twelve- and 13-year-old children should fall between 12 and 22 percent and 12 […]
Are Natural dryer sheets toxic?
Are Natural dryer sheets toxic? Some people love the scent, but unfortunately, dryer sheets can contain harmful chemicals that adhere to clothes, vent into the air, and rub off on your skin. These chemicals can cause health problems because they can mimic estrogen and trigger asthma. Are laundry sheets toxic? While dryer sheets aren’t likely […]
Is acetic acid used in dyeing?
Is acetic acid used in dyeing? Fibers. In the laboratory, home, or art studio, the acid used in the dye-bath is often vinegar (acetic acid) or citric acid. The uptake rate of the dye is controlled with the use of sodium chloride. They are effective in dyeing the synthetic fiber nylon, but of minimum interest […]
What is the meaning of interface interface in Java?
What is the meaning of interface interface in Java? The interface keyword is used to declare a special type of class that only contains abstract methods. To access the interface methods, the interface must be “implemented” (kinda like inherited) by another class with the implements keyword (instead of extends ). How do you define an […]
How was social media involved in the London riots?
How was social media involved in the London riots? London riots: social media helped gangs orchestrate the looting, says MP. “The way that gangs have emerged very strongly in the past few years has been facilitated by the use of social media,” she said, describing use of Facebook and instant messaging as essential in orchestrating […]
How do I register a DLL with regsvr32?
How do I become an electrical engineer?
How do I become an electrical engineer? Steps to Becoming an Electrical Engineer Step One: Graduate from High School (Four Years) Step Two: Earn a Bachelor of Science in Electrical Engineering (Four to Five Years) Step Three: Get Professional Experience (Timeline Varies) Step Four: Enroll in a Master’s Degree Program in Engineering (One to Three […]