Types of DIâs; active DI units and passive DI units. Passive DI Units. A passive DI unit typically consists of an audio transformer used as a balun. Typical turns ratio is about 500:1, to match a nominal 50 kÎ© signal source such as the magnetic pickup of an electric guitar to a 100 Ï input.
remains of AFB-infected brood are principally from older larvae that die in the upright position, most often after the brood cell has been capped, but larval remains can also be found in open cells. As the infection progresses, cell cappings harbouring dead brood appear greasy, dark-ened and become concave and punctured with small holes. The larval remains dry down to a ï¬at scale tightly attached to the lower brood cell wall. Very characteristic,
Ant Control Products. In the United States, any small or tiny ant that infests a home is often labeled as a Pissant or piss ant. An actual Pissant is an ant that lives in certain European forests and gets its name from the odor produce by its nesting material-pine straw and pine needles.iddle English pissemyre: pisse, urine (from the smell of the formic acid that ants secrete); piss + mire, ant (probably of Scandinavian origin; akin to Danish myre). Small indoor ant infestations (those commonly called piss ants, sugar ants) can be any of a variety of small ants.