21. The hot bulb engine was limited in its scope in terms of speed and overall power-to-size ratio . 22. By this index, humans are not a monogamous species, because the male-female size ratio is about 1.15-to-1. 23. However, its brain was small, compared to other lemurs, shown by its mass to brain size ratio . 24. It is oblate in shape, with a size ratio of 1.22 between the major and minor axes. 25. The asteroid is elongated with a size ratio of 1.66 ?0.23 between the major and minor axes. 26. :: : : Your comparison of children to adults is a red herring, as obviously size ratios vary there. 27. By this index, humans are not a monogamous species, because the male-female size ratio is about 1 . 15-to-1. 28. It has an asymmetrical shape with a size ratio of more than 1.22 between the major and minor axes. 29. The key advantage of folding cameras is their excellent physical-size to film-size ratio when the camera is folded for storage. 30. Their high power-to-size ratio batteries are used in objects as varied as GPS systems, hand-held games consoles and remote-controlled units.
