Yes, considering that I make my living at servicing, building and restoring them. Not as much as in the past but it's not a "lost art" as the common misconception perpetrates.
Elisha is a name for both girl and boy. though, today its more commanly used as a girls name.
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The adaptation for an organ pipe cactus are its spines to keep away predators from eating it. The other adaptation is its long narrow arms which are used to keep in water.
It has changed considerably. Too much to asnwer in this limited space. I suggest reading The Organ its evolution, principals of construction and use by William Leslie Sumner. You may find it in your local library or central branch.
The Mediterranean and / or Middle East, sometime before 300 BCE.
Drainage, sewerage, nearly every thing that P V C pipe is used for today
Both test tubes and a pipe organ involve the concept of containing and manipulating air. Test tubes are used in laboratories to hold substances for experiments or reactions, while a pipe organ uses air to produce sound. Additionally, both items can vary in size and are typically made from glass or metal.
"The Northern Lights" is Aurora Borealis's commonly used name.
An electric organ can be purchased anywhere piano and pipe organs are sold. Musicians post used equipment for sale as well on music sites, and a local church may also be able to help find an organ for you.
Open pipes do not produce superior tone than closed (or stopped) pipes. Pipe organs produce extremely varied tonal qualities therefore different types of pipes are used to produce different tonal qualities, both stopped, open and variations thereof, i.e. "half covered."
Stair guards are commanly used to stop young children or pets cluming up or falling down stairs
Funeral March for a Marionette by Charles Gounod - This piece is also used as the theme song for Alfred Hitchcock Presents.