Use lower illuminant intensity at first to make this alignment a little easier, to start with.    From LearnThat.org.  [yourdictionary.com]

For the illuminant we may select any good acetylene cycle lamp.    From Wordnik.com.  [Things To Make] Reference

The illuminant sign on the front lawn of the museum hummed noiselessly.    From Wordnik.com.  [The Art Thief] Reference

Broadly speaking, however, no illuminant which evolves light by combustion.    From Wordnik.com.  [Acetylene, the Principles of Its Generation and Use] Reference

Acetylene gives a light which is nearest to sunlight of any artificial illuminant.    From Wordnik.com.  [Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon] Reference

As the population grows, the demand for illuminant should grow at least as quickly.    From Wordnik.com.  [Coyote Blog » Blog Archive » Someone Else Joins the “Peak Whale” Bandwaggon] Reference

Rockefellers as soon as the sun goes down, no matter what form of illuminant they use.    From Wordnik.com.  [Chapter 9: The Mathematics of a Dream] Reference

For the illuminant used in enlarging, we may employ either daylight or artificial light.    From Wordnik.com.  [Bromide Printing and Enlarging A Practical Guide to the Making of Bromide Prints by Contact and Bromide Enlarging by Daylight and Artificial Light, With the Toning of Bromide Prints and Enlargements] Reference

The form of light-box presupposes the choice of illuminant, and in this there is a wide range.    From Wordnik.com.  [Bromide Printing and Enlarging A Practical Guide to the Making of Bromide Prints by Contact and Bromide Enlarging by Daylight and Artificial Light, With the Toning of Bromide Prints and Enlargements] Reference

The time a safety lamp will continue to burn with a full charge of illuminant will be determined.    From Wordnik.com.  [Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910 Federal Investigations of Mine Accidents, Structural Materials and Fuels. Paper No. 1171] Reference

So if gas be the illuminant in your study, see to it that no volume of yours be above the level of the burner.    From Wordnik.com.  [The Book-Hunter at Home] Reference

This can be overcome by adding a small amount of an illuminant such as kerosine, vegetable oil, or animal fat.    From Wordnik.com.  [1 Production and Use] Reference

I had a dream last night it was the illuminant who was stirring all this controversy over the health care bill.    From Wordnik.com.  [Baucus could send proposal to 'Gang of Six' on Saturday] Reference

It will then be mixed with the gas from the retorts, and will supply a far higher illuminant than we at present possess.    From Wordnik.com.  [Scientific American Supplement, No. 795, March 28, 1891] Reference

The superiority of acetylene in respect of brilliancy and portability will at once suggest its employment as the illuminant in the.    From Wordnik.com.  [Acetylene, the Principles of Its Generation and Use] Reference

The illuminant which acetylene is best fitted to supersede on the score of convenience, cleanliness, and hygienic advantages is oil.    From Wordnik.com.  [Acetylene, the Principles of Its Generation and Use] Reference

Rockefeller, by driving down the cost of Kerosene as an illuminant, did more than any other person in the history to save the whales.    From Wordnik.com.  [Coyote Blog » 2005 » February] Reference

Jean Parisot de la Valette; in him the pure flame of religious enthusiasm burnt with so clear a light as to act as an illuminant for the paths of others.    From Wordnik.com.  [Sea-Wolves of the Mediterranean] Reference

The kernel oil (stillingia oil) has been used as an illuminant and is a powerful drying oil that could substitute for similar oils such as tuna and linseed.    From Wordnik.com.  [Chapter 6] Reference

But not only as an illuminant is it being brought into direct competition with gas, but also as a fuel and for cooking purposes, as well as for motive power.    From Wordnik.com.  [Scientific American Supplement, No. 601, July 9, 1887] Reference

The product, it will be seen, had lost almost exactly 50 per cent. of its value as an illuminant, owing to the excessive heating to which it had been, exposed.    From Wordnik.com.  [Acetylene, the Principles of Its Generation and Use] Reference

If, on the other hand, the Soul keeps to its own place and illuminates the lower without directing any act towards that end, why should it alone be the illuminant?.    From Wordnik.com.  [The Six Enneads.] Reference

By far the most important chemical reactions of acetylene in connexion with its use as an illuminant or fuel are those which it undergoes with certain metals, notably copper.    From Wordnik.com.  [Acetylene, the Principles of Its Generation and Use] Reference

Under ordinary conditions the gas burns with a very smoky flame; in burners constructed so as to secure a large amount of oxygen it burns with a very brilliant white light, and hence is used as an illuminant.    From Wordnik.com.  [An Elementary Study of Chemistry] Reference

Despite its splendour, it is a very feeble illuminant.    From Wordnik.com.  [The Glow-Worm and Other Beetles] Reference

Linseed-oil is generally exported, but if used at home it is mainly as an illuminant.    From Wordnik.com.  [The Tribes and Castes of the Central Provinces of India - Volume IV of IV Kumhar-Yemkala] Reference

If you wanted to go up you walked up; and after dark your single illuminant was candlelight.    From Wordnik.com.  [Marse Henry, Complete An Autobiography] Reference

Gas was introduced into London about the year 1812 and was thought a prodigiously "brilliant illuminant.".    From Wordnik.com.  [Pickwickian Manners and Customs] Reference

Gas has its virtues as an illuminant also, and is favored by many on account of the softness of the light.    From Wordnik.com.  [The Complete Home] Reference

It is possible that he may have there derived, from his experiments, the first idea of Gas as an illuminant.    From Wordnik.com.  [Men of Invention and Industry] Reference

It did not show us much, though, the darkness being too great for such a feeble illuminant to penetrate far into it.    From Wordnik.com.  [The Island Treasure] Reference

No patient was seriously or permanently injured, and none was in a person who used the electric light in a proper manner as an illuminant.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

This calcium carbide is the basis of acetylene gas, a powerful illuminant, and it is widely used in metallurgy, for welding and other purposes.    From Wordnik.com.  [The Age of Invention : a chronicle of mechanical conquest] Reference

Think we as we may, of all the possible directions to develop a practical illuminant, the line of high vacua seems to be the most promising at present.    From Wordnik.com.  [Experiments with Alternate Currents of High Potential and High Frequency] Reference

There is some prospect of the luminosity excited in a vacuum tube by the alternating currents from a dynamo or an induction coil becoming an illuminant.    From Wordnik.com.  [The Story of Electricity] Reference

While we are wondering that we are alive in the face of such dreadful facts, we may note further that gas is rather variable in its qualities as an illuminant.    From Wordnik.com.  [The Complete Home] Reference

For more than thirty years the arc light remained an expensive laboratory experiment; but the coming of the dynamo placed that illuminant on a commercial basis.    From Wordnik.com.  [Edison, His Life and Inventions] Reference