What cigarettes contain

Tobacco is a $200 billion industry, producing six trillion cigarettes a year – about 1,000 cigarettes for each person on earth. And this is what you’ll find in cigarettes:
~ Formaldehyde, which embalmer use to preserve dead bodies;
~ Toluene, which is commonly used as an ingredient in paint thinner;
~ Acetone, an active ingredient in nail polish remover;
~ Ammonia, which scientists have discovered lets you absorb more nicotine, keeping you hooked on smoking.
If you smoke, you and those around you also inhaling arsenic, benzene, cadmium, hydrogen cyanide, lead, mercury and phonol. In all, 4000 harmful chemicals, including 44 types of poison, of [more...]

Were the Wright Brothers the first to fly?

Wilbur and Orville Wright weren’t just lucky to make the first flight. They played with flying paper models in their youth, and by 1901 they had made hundreds of wind tunnel tests. In 1902, their glider was the biggest flying machine ever built. Orville Wright wrote, “We now hold all the records! The largest machine…the longest time in the air, the smallest angle of descent, and the highest wind!”
They called on the machine making skills of Charles E. Taylor, and by February 1903 they had an engine. By June, they had built a propeller. They headed for Kitty Hawk, North [more...]

Untimely inventions – products before their time

In 1834, Charles Babbage (1792-1871) designed the Analytical Engine, the precursor of the computer. He was unable to obtain funding for it from the government, who thought it would be worthless.
There are many examples of inventions that were way ahead of their time. So much so that some would not come into use for another thousand years and some would only come into general use almost 100 years after they were designed.
The first fax process was patented in 1843 by Alexander Bain, but fax machines went into service only in 1964. In 1888, Frank Sprague completed an electric railway, but [more...]

Famous products invented by different people at the same time

Great minds thinks alike. When Johann Vaaler patented his paperclip in 1901, there already were similar designs by William Middlebrook and Cornelius Brosnan. Vaaler is credited with being the first to design a paperclip because of drawings he made as early as 1899.
In 1669, the principles of differential calculus were determined by Sir Isaac Newton in England and Gottfried Wilhelm Leibniz in Germany at about the same time. (The name is derived from the Latin word for “pebble,” referring to the use of pebbles for counting.)
One hour before Alexander Graham Bell registered his patent for the telephone in 1876, Elisha [more...]

Largest cruise ships in the world

When Ferdinand Magellan led the first circumnavigation of earth in the 16th century, his 5 ships were about 100 feet (33 metres) long each and reached 10 knots. Today, cruise liners exceed 1,000 ft (300m) in length and reach 30 knots.
The Queen Elizabeth was the longest cruise liner when she was launched in 1938, being 1,030 ft (314 metres) long (she was destroyed in a fire while being renovated in Hong Kong harbor in 1972). Other beauties in the big league include the Norway, at one stage the longest liner at 1,035 ft (315,5m). The Grand Princess, which cruises the [more...]