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January 1843. " The Tell-Tale Heart " is a short story by American writer Edgar Allan Poe, first published in 1843. It is told by an unnamed narrator who endeavors to convince the reader of the narrator's sanity while simultaneously describing a murder the narrator committed. The victim was an old man with a filmy pale blue "vulture-eye", as ...
0-689-71173-5. Alexander and the Terrible, Horrible, No Good, Very Bad Day is a 1972 ALA Notable Children's Book written by Judith Viorst and illustrated by Ray Cruz. [ 1][ 2] It has also won a George G. Stone Center Recognition of Merit, a Georgia Children's Book Award, and is a Reading Rainbow book. Viorst followed this book up with three ...
When You Close Your Eyes. " When You Close Your Eyes " is a song by American rock band Night Ranger from their 1983 album Midnight Madness. [ 4] In the U.S., the single reached number 14 on the Billboard Hot 100 and number 7 on the Billboard Hot Mainstream Rock Tracks chart. [ 5][ 6] Ultimate Classic Rock ranked "When You Close Your Eyes" at ...
At a speed of about 767 miles per hour, depending on temperature and humidity, a moving object will break the sound barrier. It was not until World War II, when aircraft started to reach the ...
We've all grown up thinking that sitting too close to the television is damaging to our eyes ... but that might not be the case. Technology spawns lots of confusion ... and a few affectionately ...
The field strength of electromagnetic radiation is measured in volts per meter (V/m). [ 2]: 139. The most common health hazard of radiation is sunburn, which causes between approximately 100,000 and 1 million new skin cancers annually in the United States. [ 3][ 4] In 2011, the World Health Organization (WHO) and the International Agency for ...
Elevated workplace or environmental noise can cause hearing impairment, tinnitus, hypertension, ischemic heart disease, annoyance, and sleep disturbance. [ 3][ 4] Changes in the immune system and birth defects have been also attributed to noise exposure. [ 5] Although age-related health effects ( presbycusis) occur naturally with age, [ 6] in ...
Shock wave. The sound barrier or sonic barrier is the large increase in aerodynamic drag and other undesirable effects experienced by an aircraft or other object when it approaches the speed of sound. When aircraft first approached the speed of sound, these effects were seen as constituting a barrier, making faster speeds very difficult or ...