B\u00f3k \u00feessi er skrifu\u00f0 fyrir nuddbraut \u00c1rm\u00falask\u00f3la samkv\u00e6mt bei\u00f0ni sk\u00f3lans um n\u00e1msefni sem henta\u00f0 getur nemendum er koma til me\u00f0 a\u00f0 vinna \u00e1 nuddstofum \u00ed framt\u00ed\u00f0inni. \u00cd b\u00f3kinni er fari\u00f0 \u00ed grunnatri\u00f0i rafmagns- og bylgjufr\u00e6\u00f0i auk \u00feess sem minnst er l\u00edtilsh\u00e1ttar \u00e1 rafsegulbylgjur. A\u00f0 nokkru leyti er minnst \u00e1 \u00feau atri\u00f0i sem tengjast t\u00e6kjum sem notu\u00f0 eru til me\u00f0fer\u00f0ar \u00e1 nuddstofum auk \u00feess sem \u00ed einstaka tilvikum er minnst \u00e1 l\u00e6knisfr\u00e6\u00f0ileg t\u00e6ki. Ekki er fari\u00f0 mj\u00f6g dj\u00fapt \u00ed e\u00f0lisfr\u00e6\u00f0i sem tengist t\u00e6kjunum en dregin fram \u00feau atri\u00f0i sem geta sk\u00fdrt notkun \u00feeirra. Lausleg samantekt fylgir hverjum kafla auk verkefna. B\u00f3kin getur einnig henta\u00f0 \u00feeim sem f\u00e1st vi\u00f0 nudd en vilja fr\u00e6\u00f0ast svol\u00edti\u00f0 um \u00fe\u00e1 e\u00f0lisfr\u00e6\u00f0i sem tengjast hinum fj\u00f6lm\u00f6rgu t\u00e6kjum sem eru \u00ed notkun \u00e1 nuddstofum \u00ed dag.<\/p>\n