grid ratio a ratio comparing the height of lead lines in an x-ray grid to the distance between the lead strips. inspiratory-expiratory ratio the ratio of the inspiratory time to the expiratory time during the breathing cycle.ignal-to-noise ratio the ratio between the amplitude of a signal being measured and that of the noise. urea excretion ratio the ratio of the amount of urea in the urine excreted in one hour to the amount in 100 ml of blood. The normal ratio is 50.
Bijak is the best known of the compilations of the compositions of Kabir, and as such is the holy scripture for followers of the Kabirpanthi religion.
Birch Bark Canoe Photo of Gitche Chee-mun in 1956. The largest birchbark canoe. Pikwakanagan is renowned for their birch bark canoes and for the construction of the largest birchbark canoe,Gitche Chee-mun. It was created by master birchbark canoe maker, Matt Bernard. The National Museum of Canada requested the building of the canoe in the fall of 1956.