A Century of Separation Science presents an historical, as well as technical, perspective of the critical developments in separation science since 1900, covering recent advances in chromatography, electrophoresis, field-flow fractionation, countercurrent chromatography, and supercritical fluid chromatography for high-speed and high-throughput analysis. The author also discusses the theory of gradient elution and solvent selection for optimal separation in liquid chromatography.
Boundary Value Problems, Fifth Edition: and Partial Differential Equations
Boundary Value Problems is the leading text on boundary value problems and Fourier series. The author, David Powers, (Clarkson) has written a thorough, theoretical overview of solving boundary value problems involving partial differential equations by the methods of separation of variables. Professors and students agree that the author is a master at creating linear problems that adroitly illustrate the techniques of separation of variables used to solve science and engineering.
An explosion rocks Princes Street in the midst of the Edinburgh Festival. Responsibility is claimed by a group supposedly demanding political separation from Britain, but as atrocities escalate, Head of CID Bob Skinner realizes this is no gang of fanatics, but a highly professional team.
A changing of the guard at the CIA attracts some corrupt politicos with eyes on the White House at the start of this sharply plotted thriller, a step up for popular writer Flynn (The Third Option, etc.). Unfortunately for the bad guys, upright CIA agent Dr. Irene Kennedy is tapped to replace her dead boss, foiling their illicit fund-raising plans.
The No-Cry Separation Anxiety Solution: Gentle Ways to Make Good-bye Easy from Six Months to Six Years
A tear-free approach to child separation blues from the bestselling 'No Cry' author a generation of parents have come to trust
Almost every child suffers some sort of anxiety during their first six years of life. Babies cry when grandparents hold them, toddlers cling to mommy's leg, children weep when their parent leaves them at daycare, at school, or to go to work.
