How wonderful to see all the distinguished citizens and members of the Tianjin University community; and how exciting to see so many eager young scientists and engineers—I am looking at the future of China! I am oft...
How wonderful to see all the distinguished citizens and members of the Tianjin University community; and how exciting to see so many eager young scientists and engineers—I am looking at the future of China! I am often asked, 'How do you find new reactions? Where do you get your ideas?"...
How can chemical compounds alter human fertility?Welsch412Frank412EBSCO_AspEuropean Journal of Obstetrics & Gynecology & Reproductive Biology
er human fertility? How can chemical compounds alter human fertility?How can chemical compounds alter human fertility?doi:10.1016/s0301-2115(02)00274-9Frank Welsch
How many hypothetical isomers are possible for bromo-toluene? a. {eq}2 {/eq}. b. {eq}3 {/eq}. c. {eq}4 {/eq}. d. {eq}5 {/eq}. e. {eq}6 {/eq}. Isomerism: In pharmacy, the isomerism shown by the structure provides a way to distinguish the t...
Many households still use primitive and ineffective devices (requiring huge loads of fuel to produce a little heat). Another factor influencing this situation is the fact that many houses are poorly isolated, resulting in significant heat loss. This causes the owners to burn more to sustain the ...
Today,theusesofaluminumareinnumerable.Perhapsitsmostimportantuseisintransportation.Aluminumisfoundintheengineofautomobiles,inthehullsofboats.Itisalsousedinmanypartsofairplanes.Infact,thehuge“airbus”planeswouldprobablyneverhavebeenproducedifaluminumdidnotexist.Bymakingvehicleslighterinweightaluminumhasgreatlyreducedtheam...
Is it a single color or many colors mixed together? Does it have a frequency like sound? And what are some of the common properties of light, such as absorption, reflection, refraction and diffraction? You might think scientists know all the answers, but light continues to surprise them. ...
Many types of ingots exist, as much as there are metals, such as nickel, iron, aluminum, cobalt, and titanium. Understanding Ingots An ingot is formed by injecting or pouring molten liquid into a mold, where it will cool and take the shape of the mold. The process of creating ingots is...
Related:Periodic table of elements quiz: How many elements can you name in 10 minutes? Who created the periodic table? Dmitri Mendeleev, a Russian chemist and inventor, is considered the "father" of the periodic table, according to theRoyal Society of Chemistry. In the 1860s, Mendeleev was ...