BookRiff

How does refractive index vary with wavelength? The refractive index varies with wavelength linearly because different wavelengths interfere to different extents with the atoms of the medium. It is important to use monochromatic light to prevent dispersion of light into different colours. The chosen wavelength should not be absorbed by the medium. Does wavelength increase…

How do I find my transit number Canada? Check the number at the bottom of your cheque This number contains your account’s information. The transit number is 5 digits. The institution number is 3 digits. The account number is 7 digits. How long is a Canadian transit number? 5-digit Essentially, a transit code typically consists…

Why is it sometimes necessary to use a solvent pair for recrystallization? Solvent pairs are used when no one solvent has ideal properties with respect to solutes. If the crystals dissolve instantly at about 22°C, that solvent cannot be used for recrystallization because too much of the solute will remain in solution at low temperatures.…

Is raising ducks for meat worth it? Ducks are a fine source of meat for the small farm or homestead. They are fairly disease resistant, easy to care for, and fun to raise. Large breeds of ducks are a more sustainable source of meat for the small homesteader than hybrid broiler chickens. How long do…

How many species of dragon lizards are there in Australia? Australia’s 70-plus dragon species cover most of the continent. They laze beside ornamental ponds in eastern cities, cling to the buttressed trunks of rainforest trees, nestle among pebbles on stony plains and perch atop termite mounds in central deserts. Whats the rarest lizard in Australia?…

Does Canada have underground trains? Canada has 2 subway systems, in Toronto and Montréal. Toronto had the first system, with the Yonge St line (7.4 km in length) opening in March 1954. The Toronto system was expanded in stages; by 1998 it was operating 640 subway cars along 55 km, serving 66 stations on 3…

What are some fun facts about the ancient Olympics? Ancient Olympics Facts for Kids The games were to honour Zeus. There were no team sports at the ancient Olympics. There were no medals at the Olympics. Women could not compete at the Olympics. The games became hugely popular. The games were banned in 393 AD.…

Are 8.5 kW showers any good? 7.5kW and 8.5kW electric showers If your household hosts a smaller water tank or an unreliable water supply, this range of kW rates will probably suit you best. 7.5kW and 8.5kW shower rates require less power so the gentler flow of water will mean your shower is unlikely to…

How much does it cost to replace a Guess watch battery? (1) Have someone do it for you like Watch Gnome’s hassle free Guess battery replacement service. Our standard service starts at just $20 and takes a few days for our Door To Door service. (2) You can work on changing your Guess watch battery…

How long does sticky eye last in newborns? Sticky eye normally clears up by the time your baby is 12 months. If there is any sign of infection, your doctor might give you some eye drops or ointment. If the blocked tear duct doesn’t improve, your doctor may teach you a special massage to help…