Magnetic lens

From Fresh Dictionary

English

Noun

magnetic lens

1. ((physics{{#if:|, {{{2}}}{{#if:|, {{{3}}}{{#if:|, {{{4}}}{{#if:|, {{{5}}}{{#if:|, {{{6}}}{{#if:|, {{{7}}}{{#if:|, {{{8}}}{{#if:|, {{{9}}}}}}}}}}}}}}}}}}})) a magnetic field with axial symmetry capable of converging a beam of charged particles of uniform velocity and of formimg images of objects placed in the path of such beam