Articles by Yunxiang987

PMA - so far !

The PMA International Convention and Trade Show is known to attract many visitors from all over the World. Professional photographers, retailers, epurchase organizations, and just about every person related to digital imaging.In this PMA 2009, I will be disappointed with the Canon announcements, ....and the Fuji ,.......and the Sony ,....etcetc . This has to be the worst case scenario for the PMA organizers themselves --they gave an International Photographic Trade Fair , and it's a "no one came... continue reading

RNA

Ribonucleic acid (RNA) is a nucleic acid that consists of a long chain of nucleotide units.RNA is very similar to DNA, in the cell, RNA is usually single-stranded, while DNA is usually double-stranded; RNA nucleotides contain ribose while DNA contains deoxyribose; and RNA has the base uracil rather than thymine that is present in DNA.DNADNAA type of RNA called messenger RNA (mRNA) carries information from DNA to structures called ribosomes to translate proteins. Transfer RNA (tRNA)... continue reading

Virus

A virus is a sub-microscopic infectious agent that is unable to grow or reproduce outside a host cell. Each viral particle consists of DNA or RNA within a protective protein coat called a capsid.Some of them can cause human diseases and even cause death.Here are molecular structures of different virus capsid.The capsid shape varies from simple helical and icosahedral (polyhedral or near-spherical) forms, to more complex structures with tails or an envelope. Isimulated them using different... continue reading

flavonoids

Flavonoids are polyphenolic secondary metabolites which are widely distributed in higher plants and are thus ingested by humans in their regular food.Here aresome foods containing flavonoids.In recent years, scientific and public interest in flavonoids has grown enormously due to their presumed association with beneficial effects against atherosclerosis, osteoporosis, diabetes mellitus or certain cancers. Flavonoid intake in the form of dietary supplements and plant extracts has been steadily... continue reading

1,000-hand gan-yin, goddess of mercy in Buddhism.

Ancient statue of the gan-yin (Avalokite svara) with thousands of hands in Sichuan province, China. It is goddess of mercy in Buddhism. Below is the burning joss sticks by buddhism believers.With 21 young deaf-mute performers, the dance featured the 1,000-hand gan-yin, goddess of mercy in Buddhism. It required all the dancers to perform in sync as one being in rhythm with the music. Without the ability to hear or speak, these dancers achieved the feat through signs. continue reading

Ancient Koguryo Kingdom site

In the southwestern reaches of Jilin Province of China lies the small town of Ji an. Here, between the hills, can be found the remnants of the Ancient Koguryo Kingdom, which was thought by Koreans to be one of the origin of modern Korea, but as the Chinese view, it is nothing to do with Korea. Established in 37 BC and destroyed in 668 AD, the Koguryo Kingdom lasted for 705 years and played a big role in the development of Northeast Asia.Statistics showed murals in the Koguryo Kingdom have been... continue reading

Deaf Dancer

Awesome, thrilling, tear jerking ... these are the words used by many to describe 'the gan-yin (Avalokite svara) with thousands of hands' performance in Beijing, China.It was an unusual dance performed by unusual people. With 21 young deaf-mute performers, the dance featured the 1,000-hand gan-yin, goddess of mercy in Buddhism. It required all the dancers to perform in sync as one being in rhythm with the music. Without the ability to hear or speak, these dancers achieved the feat through signs.... continue reading

flash speed and drop waters

flash and drop watersI take many photos about drop waters. To freeze them in their dropping time, you’d better use the flash of your camera. The light time of a flash is so little, that I estimated it shorter than 1/10000 second. In most case, the flash light is casted to the wall, and the reflected light illuminate the droping waters. continue reading

beautiful life science

I am doctoral student in Jinlin University, China.I have written many papers about life science.I love life.I love science.Here, I will post many lovely pictures about life science drawn by me.About protein, DNA, RNA, virus,They are so beautiful!!They are made by the nature, by the God.You must recover them by your head.You must read them by your heart. continue reading

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