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A monitored alarm does everything a DIY system does, and more. In addition to protecting your doors, your windows, your basement – your entire home – a monitored system is just that: monitored. You have a direct connection to a company whose only job is to protect you, your family and your home. Suspicious activity leads to calling the police or the fire company or other emergency officials. Two way intercoms can provide emergency medical services. Fire, smoke and carbon monoxide monitoring extends your protection.

arlo pro security system with siren best buy

01.14.2007 | 34 Comments

As one of the computers, Annie's role was to reduce data and carry out astronomical observations in order to finish the Henry Draper Catalog the very first catalog of the visible sky. Specifically, Annie took over the work of her predecessors Nettier Farrar, Williamina Felming, and Antonio Maury in analyzing thousands of stars in order to classify them by spectra. Annie developed her own scheme for the data, developing the OBAFGKM classification system. Based on the strength of Blamer absorption lines or stellar temperatures, Annie's system was the solution to a problem that had plagued astronomers for years. Using the mnemonic device, "Oh, Be A Fine Girl Kiss Me!", many astronomers were able to learn the system. In the meantime, Annie had more work to do. In 1907, she obtained her master's degree. She continued to work at the Harvard College Observatory, and went on to classify the most stars in a lifetime ever achieved nearly 350,000!At the height of her career, Annie could classify three stars per minute just by looking at their spectral patterns, and she could also classify stars down to the ninth magnitude which is sixteen times fainter than the human eye can see using only a magnifying lens. Her findings were published in the Draper Catalogues. By the end of her career, Annie had also discovered 300 variable stars, five novae, and one spectroscopic binary. She had earned the title, "Census Taker of the Sky.

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01.14.2007 | 16 Comments

Is this is the norm or is it pricey?Last year a cyber attack affected this residence, business sites, phone and devices including TV. Replaced most devices. Two issues remain: house and computer. There is a clicking/shudder sound when visiting websites hard drive was replaced, the sound persisted. There is also a clicking/shudder sound when moving about the house. An Intrusion Detection Inspection was recommended running about $2,000.