General Chemistry (Richardson, Leon B.)

Leon Marchlewski: one of the precursors of clinical chemistry.

Dynamic progress in the basic sciences such as clinical chemistry exerted a great influence on the development of clinical science in medicine in the 19th century. We should rate Prof. Leon Marchlewski among the group of prominent foreign and Polish scientists working in that period. Marchlewski was born in 1869 in Wloclawek, Poland. He began his chemical studies in Warsaw and then continued at...

Leon Festinger: Lunch With Leon.

Leon Lagnado

others allowed first view of uncharted lands, and supported great leaps ahead. The Oracle at Delphi once professed, “Make your own nature, not the advice of others, your guide in life”. Bill’s scientific life followed his nature, from dusty entomology libraries to steaming jungles. This book traces not just Bill’s scientific ideas, but also his academic struggles to get his papers published, es...

B-FOCAL CURVES OF BIHARMONIC B-GENERAL HELICES IN Heis

In this paper, we study B-focal curves of biharmonic B -general helices according to Bishop frame in the Heisenberg group Heis   Finally, we characterize the B-focal curves of biharmonic B- general helices in terms of Bishop frame in the Heisenberg group Heis        

’ S Introduction Leon Sterling

The area of logic programming has made great strides in the 15 years since its emergence. There are journals, conferences, textbooks, courses at universities, and no doubt that logic programming is a viable academic discipline. The impact of logic programming on the worlds of industry and business is less clear. Are applications being written using current logic programming tools, for example? ...