
Viscosity of an oil is defined as its resistance to flow and Viscometer measures the flow. Monitoring viscosity is one of the most important components of any oil analysis program. Minute changes in viscosity at operating temperatures can be magnified to the extent that an oil is no longer able to provide adequate lubrication and efficiency in preventing friction between moving parts. - 4 working units, equipped with sliding drop-hammer. 360° complete transparent structure is convenient to observe. Operation table is fully made of aluminum, treatment with wire-drawing
Co je RISA? RISA (Ribosomal Intergenic Spacer Analysis) je metoda pouzivana na analyzu roznych typov...
Čítať viac
V poslednom obdobi coraz castejsie pocuvame o viruse RSV. Spolu s virusom chripky a koronavirusom pa...
Čítať viac
V roku 2007 získali Nobelovu cenu za fyziológiu alebo medicínu Mario R. Capecchi (USA), Sir Martin E...
Čítať viac