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84Crown Headgear – NyagaThanga - and Probable Origin of Kikuyu People
A crown is a traditional symbol worn as a headgear by the leading elder or deity of a society. Traditionally, a crown represents absolute power, legitimacy, victory, triumph, immortality, honour, glory and resurrection. Societies take crowns to be...
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90Countries with More Women than Men – List Of Countries by Sex Ratio – and 25 Million Chinese Facing Singledom
Countries with more women than men include Estonia followed by Latvia. Yes, Estonia and Latvia are the countries many men would want to visit. Countries with more men than women include United Arab Emirates followed by Qatar. The number of males for...
30 comments
83Homemade Briquetting Presses – Simple Briquette Press – and Briquetting Machines
A simple briquette press is a briquette compacting press that can be made from minimal materials that are within reach of the low income groups in virtually every country. A Simple Briquette Press should be cheap and easy to be made by everyone who...
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80World’s Biggest Tortoise – World’s Largest Tortoise – the Galapagos Tortoise
The world’s biggest tortoise is the Galapagos tortoise. Galapagos tortoises inhibit the Galapagos Islands on the west of Ecuadorian mainland. Galapagos tortoises can weigh up to 400 kilograms (which is about the weight of two male African lions)....
1 comment
94Formula for Standard Deviation, Variance – and Calculate Volatility In Excel
In mathematics - probability theory and statistics, we learnt that variance is a description of how far values in a data sample lies from the mean, and that variance is one of the moments of a distribution We also learnt that Standard deviation is...
10 comments
86World’s Biggest Spider – World’s largest Spider – The Goliath Bird Eating Spider
In the Amazon rain forest regions of South America, there are more curious creatures than any other region in the World. It‘s in Amazon rain forest that you will find the world’s largest spider. The world’s biggest spider is the Goliath...
19 comments
95Why Study Actuarial Science - Actuarial Subjects - Career in Actuarial Science - and Actuaries Jobs
What is an Actuary? An actuary is a person who is an expert in the science of mathematics, probability, statistics, economics, and finance. An actuary is the person who work out how much a business company should charge its clients for...
33 comments
87How to Make Fuel Briquettes – Sawdust Briquettes –and Wood Pellets
The secondary cell walls of wood and biomass are put together by a complex chemical called lignin (lignen). If you saw wood into powder and then melt the lignin in the powder, the lignin will again bind the powder together into solid wood. This is...
26 comments
81World’s Deadliest Scorpion – Fat Tailed Scorpion – and Death Stalker Scorpion
The world’s deadliest scorpion is a scorpion called fat-tailed man-killer. The fat tailed scorpion is of the genius Androctonus. Stings from this fat tailed scorpion are painful and will kill you unless treated with antivenom for Androctonus...
3 comments
97World’s Biggest Engine - Most Powerful Engine – Emma Maersk’s $170 Million Investment - and World’s Largest Ship
An engine is a machine that burns fuel to produce motion. An engine converts fuel energy into useful mechanical motion. There are many types of engines but the biggest engines are used in the shipping industry. The world’s biggest engine is...
20 comments
