Evidence is growing that this âdigit ratioâ, especially when applied to the right hand, is a fundamental indicator of sexuality, aggression and Â­diseases suffered by men. 1  Pointing the finger: Scientists have noticed a relationship between finger measurements and a host of unrelated traits. This week, for example, strong evidence has emerged of a link between the â2D:4D finger ratioâ and a manâs likelihood of developing prostate cancer.
The palatal expander appliance is a specially made device used to widen the upper arch or roof of the mouth. By widening the upper arch, the upper teeth line up better with the lower teeth, giving the patient a better bite. Widening the palate makes room for crowded teeth to align better.
SAS Expanders vs. Port Multipliers. People look to SAS expanders and SATA port multipliers for convenient expansion, but in many cases they are not competing technologies. Port multipliers are mainly used for bulk storage when cost is the dominant consideration. SAS expanders also support a large number of drives, but they are suitable for more applications, due in part to the features of hardware SAS RAID controllers.