FRAN KITTEK, MORNING CALL FILE PHOTO. Ground ivy (Glechoma hederacea) is a common weed in lawns and beds with excess shade and moist soil. Ground ivy (Glechoma hederacea) is a common weed in lawns and beds with excess shade and moist soil.
What is VHS? Viral Hemorrhagic Septicemia (VHS) is a deadly fish virus and an invasive species that is threatening Wisconsin's fish. VHS was diagnosed for the first time ever in the Great Lakes as the cause of large fish kills in lakes Huron, St. Clair, Erie, Ontario, and the St. Lawrence River in 2005 and 2006.
The two most common video standards used are NTSC and PAL. NTSC is the video system or standard used in North America and most of South America. In NTSC, 30 frames are transmitted each second. Each frame is made up of 525 individual scan lines. PAL is the predominant video system or standard mostly used overseas. In PAL, 25 frames are transmitted each second.