Determining the relationships between the various eukaryotic groups--the protists, plants, animals, and fungi --has been a difficult problem. Some biologists have even predicted that the phylogeny will never be known. Part of the difficulty is that the splits between many of the lineages of eukaryotes are ancient. Another difficulty is
Easy Box is a UL-approved electrical junction box designed to replace conventional electrical boxes. Easy Box is a UL-approved electrical junction box designed to replace conventional electrical boxes. Comprised of a detachable cover and base for housing standard electrical wiring, the box is child-proof and can be used for various types of wiring, including all common gauges of electrical wire, telephone, cable, and conduit.
This was a new section in the 2008 NEC. Fire-rated outlet box spacing. The electrical inspector says that I cannot install receptacles in fire-rated walls closer than 24 inches back-to-back. This is an apartment building with rooms on each side of the firewalls, and the spacing of receptacles is critical.