Category: Questions

Does ozone kill brain eating amoeba? Like chlorine, ozone is a strong oxidizing agent and is used in much the same way – to kill disease- causing bacteria and viruses. It is effective against most amoebic cysts, and destroys bacteria and aromatic organic compounds (also know as phenols). Does reverse osmosis remove amoebas? The size…

What harmonica key should a beginner buy? key of C Most harmonica teachers recommend starting out with a 10-hole diatonic harmonica tuned to the key of C. The Hohner 1896 Marine Band 10-hole diatonic harmonica in the key of C makes a great beginner’s instrument. What key chromatic harmonica should I buy? C Chromatic harmonicas…

Where can I find quant strategies? Quant strategies are now accepted in the investment community and run by mutual funds, hedge funds, and institutional investors. They typically go by the name alpha generators or alpha gens. How do you code a trading strategy? Here are the steps for coding an algorithmic trading strategy: Choose product…

Why is private sector better than public sector? Entities in Private Sectors are publically traded on exchanges. Companies in Public Sector are relatively less profitable because of their primary purpose of not being profitability driven. Companies in the Private Sector are relatively more profitable than their public sector counterparts in the same industry. Why is…

Are Brahmins vegetarians? Many Hindus are indeed vegetarian but many, including Brahmins, eat meat. In fact, for the warrior castes, meat was an important part of their diet, vital in building the physical strength needed for battle. It is the belief of one high-ranking caste, the Kayastha, that vegetarianism is for rabbits. How many Brahmins…

What is the direction of flow of time? time flows. it flows in one direction — forwards, and never backwards. What determines the direction of time? The arrow of time is the “one-way direction” or “asymmetry” of time. The thermodynamic arrow of time is provided by the second law of thermodynamics, which says that in…

Can I burn off the calories I just ate? “Don’t expect to burn all of the calories from the food you recently ate, but the physical activity may help aid with digestion,” Smith says. Smith recommends at least 5 to 10 minutes of walking, adding that this can also help balance your blood sugar, which…

Why drawing is importance? Drawing enables your child’s imagination to become more active. Each time they draw they access their imagination and make physical representations of what’s in their mind. People’s imaginations have allowed them to create all of the things that we use and are surrounded by everyday. What is the significance of drawing…

How do climbers go to the bathroom on Mt Everest? Some climbers carry disposable travel toilet bags to use in the higher camps, while at Base Camp, there are toilet tents which have special drums where human waste goes. These can be taken away from the mountain and emptied safely. Do you change clothes on…

Does mobile screens emit UV rays? While your laptop, tablet and cell phone screens don’t emit harmful UV radiation themselves, use of these devices outdoors in the sun could put your skin at a greater risk of skin cancer and other skin damage. This is because your screens can act like a mirror and reflect…