An amateur astronomer is researching statistical properties of
known stars using a variety of databases. They collect the color
index, or B−V index, and distance (in light years) from Earth for
30 stars. The color index of a star is the difference in the light
absorption measured from the star using two different light filters
(a B and a V filter). This then allows the scientist to know the
star's temperature and a negative value means a hot blue star....
An amateur astronomer is researching statistical properties of
known stars using a variety of databases. They collect the color
index, or B−V index, and distance (in light years) from Earth for
30 stars. The color index of a star is the difference in the light
absorption measured from the star using two different light filters
(a B and a V filter). This then allows the scientist to know the
star's temperature and a negative value means a hot blue star....
A. What is the ? (alpha)- helical dipole and what is the
molecular origin of that dipole?
B. Identify two amino acids that are preferred in ? (beta)-
sheets. Why might these amino acids be preferred?
C. Peptide bonds are believed to by hydrated by three water
molecules, with one hydrogen bond donated from the N-H and two
hydrogen bonds being accepted by the lone pairs of electrons in the
carbonyl group. Would you expect a significant entropic component
to...