You may select a new search term and repeat your search. Searches are not case sensitive, and you can use regular expressions in your queries.

Enter your search term: by: title, keyword, or contextually

Query was: flame

Here are the matching lines in their respective documents. Select one of the highlighted words in the matching lines below to jump to that point in the document.

• Title: Fourth Lecture (First Scientific Lecture-Course)
  Matching lines:
  • a source of light — a flame for instance, shedding its light
  • IVg). Suppose this is a prism and this a sodium flame — a
  • flame in which the metal sodium is volatilizing. The sodium is turned
  • vice-versa, if we do not know what is in a flame and we make a
  • example, that there is sodium in the flame. So we can recognize which
  • we interpose the sodium flame, so that the glowing sodium somehow
  • now the yellow of the sodium flame is added to it. But this is not
  • what happens. On the contrary, the yellow of the sodium flame