The difference in the relation of gels and that of non-colloidal solids to water may be illustrated by the different action of peas, beans, etc.
In some cases, however, gel-formation is irreversible, the gels are permanent and cannot be changed back again into sols by any known change in environmental conditions.
On the other hand, many gels cannot be reconverted into sols; that is, the "gelation" process is irreversible.
The latter are the common type of gels among organic colloids.
Gels may be either rigid, as in the case of those of silicic acid, etc.
During the swelling of gels by imbibition of water, the total volume of the system (i.
Emulsoids usually form stiff gels when treated with electrolytes; while suspensoids more commonly yield gelatinous precipitates under the same conditions.
Then these an-gels told Lot to take out of Sod-om all those who were dear to him, and flee in great haste, as the Lord meant to set the place on fire.
And he sent an-gels to keep watch, and a sword of fire that would turn in all ways, so that the two whom God for their sins drove out of E-den could not get back to the home they had lost.
And God sent one of his an-gels to the wife of Ma-no-ah to tell her that she should have a son who was to be brought up to serve the Lord, and to do his work.
And the young gels in white as ef they were sort of angels.
It's wonderful careless ofgels in these days, they'll crack the finest chaney for not knowing how properly to scald it afore usin'.
When gels keep company with young men there's never no knowing when they'll make up their minds to wed 'em.
The Gels must stay down below, somewhere in that maze of tunnels.
Now, in gelatine and in hide gels and tanning sols we are dealing with lyophile systems, and there are many points of behaviour in which lyotrope influences become prominent.
This has been most conveniently discussed in connection with gelatin gels, but its effect on hide gels is analogous.
Into this class of decolorizing agents fall the insoluble inorganic gels which have been advocated by W.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "gels" in a variety of sentences. We hope that you will now be able to make sentences using this word.