Shore durometer R designation also mandates the employment of an operating stand. Some conditions and procedures that have to be met, according to DIN ISO 7619-1 standard are: The final value of the hardness depends on the depth of the indenter after it has been applied for 15 seconds on the material. If the indenter penetrates 2.54 mm (0.100 inch) or more into the material, the durometer is 0 for that scale. If it does not penetrate at all, then the durometer is 100 for that scale. It is for this reason that multiple scales exist. But if the hardness is <10
Count of the Saxon Shore Count of the Saxon Shore The Count of the Saxon Shore for Britain () was the head of the Saxon Shore military command of the later Roman Empire. The post was possibly created during the reign of Constantine I and was probably existent by AD 367 when Nectaridus is elliptically referred to as one by Ammianus. His remit covered the southern and eastern coasts of Roman Britain during a period of increasing maritime raids from barbarian tribes outside the empire. The Count was one of three commands covering Britain at the time, along with the northern "Dux Britanniarum" and central