The plasmodia parasite that causes malaria enters the human body through the bite of an infected Anopheles mosquito, reports Drugs.com. These parasites infect the liver cells and reproduce, causing the cells to burst open, explains WebMD.
The output of the VCR when playing an NTSC cassette in NTSC 4.43 mode is 525 lines/29.97 frames per second with PAL compatible heterodyned color. The multi-standard receiver is already set to support the NTSC H & V frequencies; it just needs to do so while receiving PAL color.
1 Hertz means 1 cycle per second. This used to relate to the frequency of the mains supply so that, In the US, where the mains supply was 60Hz, the TV picture (NTSC format) was 30 frames per second, and in the UK, where the mains supply was 50Hz, the TV picture (PAL format)was 25 frames per second.