Scrapings sentence example
If the contamination exceed a certain limit, the scrapings remain quite dead.
By means of a piece of stretched rubber tubing, this crucible is supported in the mouth of an ordinary funnel which is connected with an exhausting apparatus; and water holding in suspension fine scrapings of asbestos, purified by boiling with strong hydrochloric acid and washing with water, is run through it, so that the perforated bottom is covered with a layer of felted asbestos.
It has been suggested that the above-mentioned callosities or " chestnuts " on the limbs of horses are vestigial scent-glands; and it is noteworthy that scrapings or shavings from their surface have a powerful attraction for other horses, and are also used by poachers and burglars to keep dogs silent.
Make sure you have the spatula, test tube and the toast scrapings - get these by using the knife on the toast.
The scrapings from the tree, which contain fragments of wood, are mixed with the residues of the collecting pots and the refuse of the vessels employed, and are made up into large rounded balls, which form the inferior commercial quality called " negrohead, " and often contain 25 or 35% of impurity.Advertisement
Although the diagnosis is usually obvious, if there is any confusion, other conditions (such as a fungal condition or syphilis) can be ruled out through examination of skin scrapings or blood tests.
Diagnosis is based on microscopic examination of scrapings taken from lesions.