Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Books Books
" The colours thus communicated by the different bases to flame afford, in many cases, a ready and neat way of detecting extremely minute Quantities of them... "
Spectrum analysis, 6 lects - Page 96
by sir Henry Enfield Roscoe - 1870
Full view - About this book

Transactions of the Albany Institute, Volume 7

Albany Institute - 1872
...to this subject,, for in 1822 we find him saying " the colors thus communicated by different bases to flame afford in many cases a ready and neat way of detecting minute quantities of them." Twelve years later, Mr. Fox Talbot called especial attention to the magnificent...
Full view - About this book

Spectrum Analysis: Six Lectures, Delivered in 1868, Before the Society of ...

Henry Enfield Roscoe - 1873 - 542 pages
...refrangibility; hence the different colours appear, each letter being able to reflect its own peculiar rays. contributed by different objects to flame afford in...a ready and neat way of detecting extremely minute iquantities of them." Fox Talbot, whose name we know as being so intimately connected with the origin...
Full view - About this book

Knight's American Mechanical Dictionary: A Description of Tools ..., Volume 3

Edward Henry Knight - 1877 - 984 pages
...Uerscbel remarked that " the colors contributed by different objects to flame afford in many instances a ready and neat way of detecting extremely minute quantities of them.'' Mr Fox Talbot, in 1834. distinguishes tho difference between the red Нпек produced by the names...
Full view - About this book

Report of the Marlborough College Natural History Society (founded April 9th ...

Marlborough College (Marlborough, England). Natural History Society - 1877
...Copper and some other substances, he says : " The colours thus communicated by the different bases to flame afford in many cases a ready and neat way...of detecting extremely minute quantities of them." And a f ew years later Fox Talbot remarks : "A glance at the prismatic spectrum of flame may shew it...
Full view - About this book

Elements of Chemistry: Theoretical and Practical

William Allen Miller - 1877
...powder into the wick of a spirit-lamp. The colours thus communicated by the different bases to name, afford in many cases a ready and neat way of detecting extremely minute quantities of them." The analysis of the spectra of artificial lights was resumed by Fox Talbot (Brewster's Journal of Science,...
Full view - About this book

Cyclopædic science simplified

John Henry Pepper - 1877
...Sir John Herschel remarks that, "The colours thus communicated by different bases to flame affords in many cases a ready and neat way of detecting extremely minute quantities of them." In 1834 Mr. Fox Talbot, speaking of his experiments with the red tint of flame produced by lithium...
Full view - About this book

A Treatise on Chemistry: v. 1-3

Henry Enfield Roscoe, Carl Schorlemmer - 1879
...concerning these observations — " the colour thus contributed by different objects to flame affords in many cases a ready and neat way of detecting extremely minute quantities of them." Again, Fox Talbot writes as follows in 1826: — "The red fire of the theatres gave a most beautiful...
Full view - About this book

The Journal of Science, and Annals of Astronomy, Biology, Geology ..., Volume 17

James Samuelson, Sir William Crookes - 1880
...general," impart to flames, he observes that " the colours thus communicated by the different bases to flame afford in many cases a ready and neat way of detecting extremely minute quantities of them ;" and he assigns also reasons to show that " these tints arise from the molecules of the colouring-matter...
Full view - About this book

Once a Week

Eneas Sweetland Dallas - 1870
...put (in powder) into the wick of a spirit lamp. The colours thus communicated by the different bases to flame, afford, in many cases, a ready and neat...of detecting extremely minute quantities of them. The pure earths, when violently heated — as has been recently practised by Lieutenant Drummond, by...
Full view - About this book

A Popular History of Science

Robert Routledge - 1881 - 673 pages
...of flame colorations in chemical analysis : " The colours thus communicated by the different bases to flame afford in many cases a ready and neat way...of detecting extremely minute quantities of them." 31 Fox-Talbot, whose name will always be remembered in connection with the beautiful art of photography,...
Full view - About this book




  1. My library
  2. Help
  3. Advanced Book Search
  4. Download EPUB
  5. Download PDF