Sterilising Apparatus forsterilising milk on the large scale.
At the end of the sterilising process cold water is turned on, and at the same time the overflow water cock is opened; the cold water gradually reduces the temperature, and the incubating point is quickly reached.
The milk is placed in bottles with metal screw tops, and these are put into the cylindrical vessel; water is run in round them through the side funnel, the vessel lifted off the stand, and heated to sterilising point on a stove.
The second method of sterilising is by hot water, as in Fig.
It is made of tinned steel, and the operations are the same, but the sterilising temperature (obtained by a gas ring or hot plate) is given as 180 deg.
So far it appears that the best results have been obtained with an apparatus devised by Flaack, a director of the Brunswick Sterilising Milk Company, and known as the Flaack apparatus.
The method of sterilisingby exposure to streaming steam at 100° C.
Without sterilising or recharging the loop, inoculate tube No.
After the water has boiled, allow sufficient time to elapse for steam to replace the air in the sterilising compartment, as shown by the steam issuing in a steady, continuous stream from the tubulure in the lid.
After sterilising it, the loop must not be allowed to leave the hand or to touch against anything but the material it is intended to examine, until it is finished with and has been again sterilised.
The sterilising agents in common use are: ~Chemical Reagents.
There is but one perfectly reliable method of sterilising water for household use, viz.
Hence during the cooling of milk greater care must be taken to prevent aërial contamination than is necessary during the process of sterilising milk.
Hence in the investigation involved in bacteriological research heat is the common sterilising agent.
The last two (d, e) are used for sterilising the nutriment media upon which bacteria are cultivated outside the body.
Fractional or discontinuous sterilisation depends on the principle of heating to the sterilising point for bacilli (say 70°C.
It must not be forgotten that cooling processes are not sterilising processes.
The difficulty of drying and sterilising enough sand to admit a large turnover of milk is a serious one.
The rooms are scrupulously clean; and the hospital sterilising chamber serves to disinfect the clothes, which, after being washed and labelled, are stored in a wardrobe and handed back to the owners when they leave the hospital.
The operating theatre is well arranged; a sterilising stove is heated by paraffin.
By small portable sterilising plants for every company to produce and distribute from twenty to a hundred gallons of pure cold water per hour.
By large sterilising plants, capable of producing from 150 gallons upward per hour, to provide a pure water supply for all the devastated towns through which the army must pass.
By pocket filters for all who may have to work out of reach of the sterilising plants, and so forth.
The point is, which will get there first, disease and sickness caused by drinking water unspeakably contaminated, or sterilising plants to avoid such a disaster.
Liquid chlorine practically eliminates all labour costs because of the simplicity of the apparatus and the concentrated form of the sterilising agent.
The sterilising agent is practically 100 per cent pure, the only impurities being traces of carbon dioxide and air, and does not deteriorate on storage; it will, in fact, keep almost indefinitely.
Later, other compounds were prepared for the purpose of sterilising small quantities of water for the use of mobile troops (see p.
But he admits himself that all the peoples who are known to hold them seem to be agricultural, and that incest is in particular supposed to have a sterilising effect on the crops.
Success in war depends ultimately on the brain-power of the chief leaders and organisers; and that source of strength has long ago been dried up in Turkey by adhesion to a sterilising creed and cramping traditions.
So that the laws really seem to have themselves a sterilising effect on a most useful eugenic operation.
Another fact which comes out when the German figures are more carefully examined is that urbanisation in Germany has a sterilising effect which is not operative in England.
The sterilising effects of women's higher education in America are incontrovertible, though this inference is hotly denied in England.
To gather and catalogue bare facts could not be the scope of science; such labour could result only in sterilising the mind.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "sterilising" in a variety of sentences. We hope that you will now be able to make sentences using this word.
