What is online database library?
A library database is a searchable electronic index of published, reliable resources. Databases provide access to a wealth of useful research materials from academic journals, newspapers, and magazines. The information found in databases is either originally created or comes from different, reliable sources.
Is Wikipedia an online database?
Wikipedia – a free, web-based, collaborative and multilingual encyclopedia project supported by the non-profit Wikimedia Foundation. It has more than 48 million articles (over 6.29 million in English) written collaboratively by volunteers around the world.
How do I find journal articles?
You can find journal articles by mining the bibliographies of sources you already have, by searching for articles on your topic in the Library’s databases, or using search engines, including Google Scholar.
What is Emerald Insight Database?
Emerald Insight is a comprehensive collection of peer reviewed management journals providing full text access to 150 journals and reviews from 300 management journals.
Is Emerald a database?
Emerald is one of the leading providers of management e-journals. The Online Library provides access to the ‘Business, Management & Strategy’ and ‘Accounting, Finance & Economics’ collections, which include 141 journals. Please note that the Online Library does not provide access to the whole database.
How much does a real emerald cost?
good quality emerald may sell for somewhere between $525 and $1,125, a five carat (5.0 ct.) emerald of similar quality could sell for between $7,500 and $15,000 ( prices are for comparison only, exact prices vary according to market demand).
How do you tell if an emerald is real?
A genuine emerald does not sparkle with fire, as do gemstones such as diamonds, moissanite or peridot. If you hold up an emerald to a source of light, it will shine but with a dull fire. There will be no rainbow flashes emitting from the stone. If the stone does sparkle and have intense fire, it is likely a fake.
What color emerald is most expensive?
The most valuable color of an emerald ranges from a bluish green to pure green. Stones that are too blue or yellow will be lower in price. Saturation – Saturation refers to how strong or weak the color of your emerald is.
Do emeralds scratch easily?
Do emeralds scratch easily? No. Contrary to popular belief, Emeralds are actually quite scratch resistant, being a 7.5-8 on the Mohs Hardness Scale.
Is Emerald or Jade more expensive?
In general, emerald is more expensive to set than jade due to its low breaking point. Emerald isn’t very hard, which makes putting them into jewelry much more precarious. Luckily for the emerald, its color is its selling point, followed by its clarity. Unlike diamonds, the clarity of an emerald is graded by the eye.
Who should not wear emerald?
Emerald is not an auspicious stone for descendants ruled by Mars, since Mercury is incompatible with Mars. Thus, people of the Aries sun sign should be very careful before wearing this gemstone. They can befriend the Emerald gemstone only when Mercury is positioned in the 3rd, 7th, and 10th house.
Is Sapphire more valuable than diamond?
As you may have already guessed, sapphire engagement rings are more affordable than those with diamonds. On average, though, a one-carat sapphire will cost less than a one-carat diamond. Blue sapphires are the most expensive color because they’re the most sought after.
What color of sapphire is most expensive?
blue sapphires