- NLM Digital Collections - Letter from Joshua Lederberg to Klaus RothfelsPublication: Produced: 6 April 1952... of their being F+, which throws out this evidence for chromosomal aberration. The Mal-S elimination seens to be a regular feature, and ite direction is likely determined by the polarity of the parents with respect to F. The ...
- ... likely that very minor variations in charge or polarity within a fam- ily ... There is, however, no evidence which re- quires that we take the “broad ...
- ... likely that very minor variations in charge or polarity within a fam- ily ... There is, however, no evidence which re- quires that we take the “broad ...
- NLM Digital Collections - On the medical and surgical uses of electricityPublication: New York : William Wood, 1891... readily modify in the light of sufficient inductive evidence. CONTENTS. ELECTRO-PHYSICS. CHAPTER I. A KNOWLEDGE OF THE PRINCIPLES OF ELECTRO-PHYSICS NECESSARY TO THE ELECTRO-THERAPEUTIST—DEFINITION OF ELECTRICITY—MAG- NETISM. Polarity of magnets—Magnetic induction.........,...... I-y CHAPTER II. ...
- NLM Digital Collections - A text-book of medical physics : for the use of students and practitioners of medicinePublication: Philadelphia : Lea Brothers & Co., 1885... the extremities, but is distributed through- out. In evidence of this fact, let it be broken at the middle. Examination will show that each fragment is a true magnet endowed with perfect polarity, Freely suspended it points 'N. and S., one end ...
- NLM Digital Collections - A dictionary of arts and sciences (Volume 2)Publication: Philadelphia : Published by Isaac Peirce ..., 1815-1816... to the same pole. This is called tbe polarity of, the magnet; the ends of the magnet ... becomes, in fact, itself a magnet, having the polarity, the attractive and repulsive proper- ties for other ...
- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1846... it may not; but in the absence of evidence that it does, I am not inclined to presuppose it unnecessarily. I look upon the current as being produced by the union of opposite polarities, which are them- selves not the cause, but ...
- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1843... it may not; but in the absence of evidence that it does, I am not inclined to presuppose it unnecessarily. I look upon the current as being produced by the union of opposite polarities, which are them- selves not the cause, but ...
- NLM Digital Collections - Elements of chemistry : including the most recent discoveries and applications of the science ...Publication: New-York : Published by Harper & Bros., 1848... it may not; but in the absence of evidence that it does, I am not inclined to presuppose it unnecessarily. I look upon the current as being produced by the union of opposite polarities, which are them- gelvcs not the cause, but ...
- NLM Digital Collections - Lectures on electrocardiography by Frank Norman Wilson given at the University of MichiganPublication: Produced: 1942... dcrenstamte thee* potato* a* See Slide % (Hot© old polarity need* 2ta the exploring electrode)* (1) In thin ... loeka like 3»T elevation beonuoe the old polarity ms uood) * o* Thcco CKporlsieato thuc indicate that ...
753 results