What were the achievements of the early era of computing? During this early era of computing, there were a few notable achievements: The tide-predicting machine, invented by Scotch-Irish mathematician, physicist, and engineer Sir William Thomson in 1872, was considered the first modern analog computer. Four years later, his older brother, James Thomson,… Who invented the […]
When did the Bougainville civil war start?
When did the Bougainville civil war start? December 1, 1988 – April 20, 1998 Bougainville conflict/Periods What caused the Bougainville civil war? Conflict began to emerge from the start of mining operations at Panguna. Many of the local landowners were opposed to the mine because it attracted an influx of workers from other parts of […]
Is nevus flammeus a port-wine stain?
Is nevus flammeus a port-wine stain? Port-wine stains (also known as nevus flammeus) can be anywhere on the body, but most commonly are on the face, neck, scalp, arms, or legs. They can be any size, and usually grow in proportion as a child grows. Is a port-wine stain a nevus? A port-wine stain (nevus […]
How many people were killed by the Sumatra tsunami in India?
How many people were killed by the Sumatra tsunami in India? 230,000 people Nearly 230,000 people died in the 2004 Indian Ocean earthquake and tsunami, making it one of the deadliest disasters in modern history. How many people died in the earthquake in Sumatra? M9. 1 – Off the West Coast of Northern Sumatra, 2004 […]
What does apportioned tax mean?
What does apportioned tax mean? To be apportioned, a tax must be the same amount per person in every state, a very difficult burden to satisfy. For example, a dollar-per-acre tax would fail unless every state had the same acreage per capita. As a result, federal land taxes do not exist. What is meaning of […]
Is quartz a single crystal material?
Is quartz a single crystal material? Certain minerals, such as quartz and the gemstones, often occur as single crystals; synthetic single crystals, especially silicon and gallium arsenide, are used in solid-state electronic devices such as integrated circuits and light-emitting diodes (LEDs). … What is quartz substrate? Quartz discs, or wafers, are made from high quality […]
What are the SSTV frequencies?
What are the SSTV frequencies? Frequencies Band Frequency Sideband 20 meters 14.233MHz Frequency 2 Analog to alleviate crowding on 14.230. USB 15 meters 21.340 MHz USB 10 meters 28.680 MHz USB 11 meters 27.700 MHz (Pirate Radio) USB What is the calling frequency on 20 meters? The 20-meter or 14-MHz amateur radio band is a […]
Is the Nikon 85mm 1.8 g weather sealed?
Is the Nikon 85mm 1.8 g weather sealed? The short answer is “No”, these lenses are not weather sealed. While I have been using my Nikon 85mm f/1.8G lens in hot/cold/dry/wet weather conditions and have not had any issues, Nikon lenses without gold rings are not designed to withstand tough weather as professional lenses. What […]
How can the risk of mother to child transmission be reduced?
How can the risk of mother to child transmission be reduced? Mother-to-child HIV transmission, which accounts for more than 90% of new childhood infections, can be reduced to less than 5% by providing a HIV-positive mother access effective antiretroviral therapy (ART) and support services during pregnancy, delivery, and breastfeeding. Which drug can significantly reduce the […]