Show matter blatter in fiame by means of prolonged and ingenious researches research esa a london chemist haa now succeeded in demonstrating the long supposed presence of r suspended matter in flame a question so much discussed by scientists some holding to one theory and some to another it now appears that the way this isis ia optically proved is to condense sunlight on the flame the birg light ht being then scattered by the solid particles in an extremely thin 1 layer ayer both where the beam enters en the flame and where to if laaveg it it itis is pol zedia in the he flame of reflection this phenomenon EL no however does not occur is in a flame where the sodium is in the form of vapor instead of particles kew yirk am i |