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.
Quick Answer. The berries of the nandina plant contain hydrocyanic acid and are poisonous. They are toxic to cats, dogs and other grazing animals, and they can cause animals to experience seizures, comas, respiratory failure and death. They are considered nontoxic to humans but may cause stomach pain if ingested. Continue Reading.