There are many adhesives and they are used depending on the application and material to be bonded. The most common one is e-600 series, a high-performance elastomeric adhesive, which bonds a broad range of materials.

In a recent survey, an electric nail file, which gives a smooth finish to nails, all for a whopping £250, was voted the most pointless gadget of all times. While laser-guided scissors which helps cut a perfectly straight line came in second, electric candles were third.

There are the towering television masts, some of which are higher than the Eiffel Tower. But to find the answer you have to go to sea, for oil rigs are more massive than any steel structure on land. Some of them may contain five times as much steel as the Eiffel Tower, and match it in height, even though most …

On June 26, 1974, a 10-pack Wrigley’s chewing gum was the first product logged in a grocery store by a barcoding system using the modern universal product code. Later that year, the Uniform Grocery Product Code Council became the UPCC which regulates the issue and use of all universal product codes. At the same time, companies pursued the use of …

Kiran Desai was born on 3 September 1971. She is an Indian author who is a citizen of India and a permanent resident of the United States. Her novel The Inheritance of Loss won the 2006 Man Booker Prize and the National Book Critics Circle Fiction Award. She is the daughter of the noted author Anita Desai. Biography Kiran Desai …

The number of stars which one can see without telescope is about 6,000. Before the invention of telescope, only six magnitudes or degrees of brightness of the stars were recognized. Today with the help of telescope stars up to 21st magnitude can be seen. There are 22 stars of the first magnitude. The brightness of all stars is Sirius, having …

The thigh bone. In an adult it is about twenty inches long.

An important development in the history of education was the spread of gas lighting in the early 1800s. This followed the invention of coal gas by the British engineer, William Murdock, in 1792. Gas lights were much brighter than oil lamps. They illuminated whole rooms adequately at night and evening classes sprang up. As education for most people at this …

Kiki Smith (born January 18, 1954, in Nuremberg, Germany) is an American artist classified as a feminist artist, a movement with beginnings in the 20th century. Her Body Art is imbued with political significance, undermining the traditional erotic representations of women by male artists, and often exposes the inner biological systems of females as a metaphor for hidden social issues. …

With a little training, we can all swim underwater as freely as a fish. All we need is an aqualung, which consists of portable breathing equipment carried by the diver. The aqualung supplied air naturally as the diver breathes in and out. Wearing froglike fins, aqualung divers can swim quickly with little effort. Before the aqualung was developed, divers had …