Preface to ‘How the other half thinks:Adventures in mathematical reasoning’ A Occasionally, in some difficult musical compositions, there are beautiful, but easy parts – parts so simple a beginne…
How are deserts formed? A A desert refers to a barren section of land, mainly in arid and semi-arid areas, where there is almost no precipitation, and the environment is hostile for any creature to …
aThe synergistic effect of the close contact between the carbon species formed on the surface and silanols is responsible for the excellent performance of SBA-15. 接近的联络的协合效应在表面形成的碳种类和silanols之间负责对SBA-15优秀表现。[translate] ...
In some parts of the world they are revered and protected; in other places they are captured and eaten for dinner. One thing is certain: They’re everywhere.
You might not have heard of xylem but you've heard ofwood, which contains xylem. Now, advances in microscope technology and molecular biology are allowing researchers to see exactly how xylem or wood is formed, in real-time, at the cellular level. ...
A new study from the University of Helsinki analyzes regulatory genes known as microRNA to discover how these necessary palindromes formed.
The British scientist Charles Darwin believed that all species were formed in a way so as to enjoy happiness. People throughout history may have had different ideas about happiness. But today,many people are still searching for its meaning. How do you study something like happiness? You could...
The word fossil comes from the Latin term fossilis, meaning "dug up." Fossils are formed when an organism is buried by water containing debris and minerals, and through the effects of wind or gravity. Most fossils are found in sedimentary rocks.
There are quite a number of new methods which can help, such as child- initiated learning, ability-peer tutoring, etc. Such practices have been found to be particularly useful for bright children from deprived areas. E But scientific progress is not all theoretical, knowledge is a so vital ...
Flying lizards of the genus Draco are renowned for their gliding ability, using an aerofoil formed by winglike patagial membranes and supported by elongated thoracic ribs. It remains unknown, however, how these lizards manoeuvre during flight. Here, I present the results of a study on the aeria...