Drilling Hole facts

While investigating facts about Drilling Holes In Glass and Drilling Holes In Ceramic Pots, I found out little known, but curios details like:

John Lennon tried to convince Paul McCartney to drill a hole in his skull as part of a practice called trepanning explaining “All you’d have to do is just bore a little hole in your skull and it lets the pressure off. Paul replied ‘ John, you try it and let me know how it goes.'”

how to hang a mirror on tiles without drilling holes?

Dick Trickle, the NASCAR driver ESPN anchors Keith Olberman and Dan Patrick would always be sure to announce the results for because they thought his name was funny. Trickle had a hole drilled in his helmet so he could smoke cigarettes during races, and won rookie of the year at 48 years old

What do u call drilling 4876 holes?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what is the deepest drilling hole ever. Here are 50 of the best facts about Drilling Holes In Tile and Drilling Holes In Concrete I managed to collect.

what do you call drilling 4876 holes?

Chiggers don't actually bite or burrow but rather drill holes into our skin and then excrete enzymes that break the skin down into a liquid mixture; then they slurp up the mixture through a hardened skin cell straw. They basically make skin frappes out of us!
The deepest hole ever drilled by humans is only about 7.5 miles deep. (The Earth is approximately 7,900 miles in diameter)
After 24 years, scientists had to stop drilling the deepest hole on Earth when at 12.2 km, temperatures exceeded 350F.
Those two tiny holes drilled in every BIC pen is to ensure that the air pressure is the same both inside and outside the pen- this helps the ink flow to the tip.
After finding a bloodied and dazed 14 year old boy with a drilled hole in his head, police returned him to the serial killer he just escaped from, assuming it was just a quarrel between two lovers
In 1998 the remains of six children and four adults were discovered hidden below the former home of Benjamin Franklin. According to The Times most of the bones appeared sawed or cut, and one skull had many holes drilled in it.
The Americans and the Soviets once competed to dig the deepest hole on earth. The Soviets “won” but the hole is now bolted shut & the site is abandoned. There’s a persistent rumor that the project ended because they “heard the screaming of tortured souls” and they *only* drilled 7+ miles down.
Chiggers don't burrow into your skin, they drill holes and inject their enzymatic saliva that liquifies your skin cells which they then feed on.
Approximately 7000 years ago, humans used to drill holes in their heads to allow spirits to flow in and out the body. This practice is called 'Trepanation.'
If you drilled a hole through the entire earth and jumped through such a hole, it would take was about 42 minutes and 12 seconds to get to the other side

drilling hole facts — What is a pilot hole in drilling?

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The deepest man-made hole in the world is the Kola Superdeep Borehole in northwest Russia. The hole was drilled from 1970 to 1994, reached an ultimate depth of 7.5 miles, and led to the discovery of microscopic plankton fossils 4 miles beneath the surface of the earth.

It is used as an additive to drilling mud which assists in sealing porous sections of the drill hole to reduce circulation loss.

The bars of the marimba are made of wood and are ordered on the frame according to size. The wood bars have holes drilled in one end to allow for string to be threaded through in order to hold the bars in place.

Scientists can drill holes to study the earth's crust but in order to study deeper layers they must study seismic waves.

On 8 June 1995 Space Shuttle Discovery (STS-70) "was rolled back from Pad 39B to the VAB [Vehicle Assembly Building] after Yellow Flicker Woodpeckers drilled about 195 holes on the external tank foam insulation, many of which were too high up on the tank to be accessed at the pad for repairs." - source

How to keep wood from splitting when drilling holes?

The deepest hole ever drilled was the Kola Superdeep Borehole in Russia. For 20 years they drilled to a depth of over 12000 meters!

How to hang blinds without drilling holes?

While drilling the Kola Superdeep Borehole a large and unexpected amount of hydrogen gas was discovered. It mixed with mud and appeared to be "boiling" as it flowed from the hole during drilling.

There is a species of predator snail known as a Dogwhelk which feeds by drilling a hole in a mussel and then inserting digestive enzymes in the shell. This liquefies the flesh and they literally slurp it up like soup.

The vibraphone is made so that the aluminum bars are all on one level, but with two rows similar to a piano. The bars have a hole drilled and they are attached to the frame with string. Bars are separated by isolating plates which make it possible for the bars to vibrate freely.

Red-breasted sapsucker drills holes (arranged in neat horizontal rows) on the trunk and branches of various plants (willow, birch, oak, mountain ash and commercially important plants such as pear, apple, peach, apricot and walnut). It licks sap which drips from the holes and eats insects which are attracted by sap.

Lake Peigneur completely drained into a salt mine after an oil drilling crew accidentally drilled a hole into the mine. The resulting whirlpool sucked heavy duty barges underwater, caused a canal to reverse direction, and temporarily created the largest waterfall in Louisiana.

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The deepest hole drilled by humans into the Earth is a bit over 12 km. If the Earth was an onion, that would be the equivalent of the first layer of skin.

Parkfield has become the center for earthquake research. In 2004 work began to drill a hole two miles deep into the San Andreas Fault. This drilling revealed that slippery clay may be the reason for some of the activity.

Amanda Feilding, a British woman, who in the 1970s, drilled a hole in her own skull believing that it expands your consciousness and enhances the effects of psychedelics. It was an ancient practice called "trepanation".

Sea urchin has special type of mouth, called "Aristotle's lantern". Mouth is equipped with five sharp teeth that are able to drill a hole in the rock.

How to hang curtains without drilling holes?

Red-breasted sapsuckers are ready for the independent life when they learn to drill holes and feed on the sap that leaks from the injured trees.

Each fracking job requires approximately 40,000 gallons of chemicals, which are sent at high pressure into the drill hole and subsequently the environment.

Some areas of Wales still maintain traditional "rock cannons". These are a series of holes drilled in a flat, hard rock (mainly slate) connected by narrow channels. On celebration days the holes and channels would be filled with gunpowder to produce a series of loud explosions.

Trepanning or Trepanation, the surgical process of drilling a small hole in the skull to increase blood flow to the brain. Regarded as a pseudoscience, many believe it can elevate consciousness and bring back a childhood state of imagination and perception.

The tam-tam is made to have a slightly concave shape, and the material is usually cast bronze or sheet bronze (hammered). Holes are drilled in places on the tam-tam that do not vibrate to enable wire or twine to suspend the instrument.

John Lennon wanted to get a procedure done called trepanation where a hole is drilled, or more gruelingly, scraped into the human skull.

"Trepanning" - It's a process by which an individual has holes drilled into their skull. The practice goes back for thousands of years and while it's a genuine medical practice to relieve brain swelling or bleeding, people have begun doing it for pseudoscientific/spiritual purposes.

The deepest man-made hole is 40,230 feet deep, just 9 inches in diameter, located at Kola Peninsula - Russia, drilling of the hole began in 1970 and stopped in 1992 when drillers encountered higher-than-expected temperatures—356 degrees Fahrenheit, not the 212 degrees that had been mapped.

Several species of hummingbirds and warblers follow red-breasted sapsuckers and feed on the sap and insects found near the drilled holes.

Many people used to have holes drilled in their head for either medical reasons or to experience a change in consciousness, in a process called trepanation.

Amanda Fielding, an English countess and drug policy reformer who videotaped herself drilling a hole into her own skull to test her theory on neurobiology and states of consciousness

Trephination, the oldest form of neurosurgery, is 7000 years old. It is the process by which a hole is drilled into the skull in order to relieve pressure and to remove shattered/damaged pieces of the skull. Many people who had undergone this procedure lived.

Project Mohole was an attempt to retrieve a sample from the Earth's mantle by drilling a hole through the Earth's crust to the Mohorovicic Discontinuity, or Moho.

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