Hertz. Named after Heinrich Hertz and abbreviated as Hz or illustrated as the f symbol, hertz equals one (0.00000000125) cycle per second, measuring the waves or frequencies of electric changes each second. Hertz is commonly used to measure a computer monitor's refresh rate and in computer processors.
Nandinas are the perfect landscape plant for beginners or experienced gardeners. Heavenly Bamboo Nandina â A virtual rainbow of red-tinted colors in one sun-loving shrub that is semi-evergreen. Fire Power Nandina â This is a compact shrub of contrasts.
It is believed that Nandidae represents a group of ancient fishes that once spanned the entire globe, but todayâs few species are found only in Asia, Africa, and South America. In the wild, these fish live in slow-moving ponds and streams.here are many fishes that can make great additions to your tank, even if they are more obscure in the aquarium trade. Nandidae, an interesting and highly unusual family, includes one such fish: Badis badis. Though it is sometimes called the chameleon or blue dwarf, it is often referred to simply as a badis.