Authors: Paul Kleinman
The Nature of Collapse
Another part of the Copenhagen interpretation is the collapsing of wavelengths. Since the wave function exists before any observation, the wavelength has to collapse in order for the observation to be made. If the momentum of a particle is measured, the particle’s wave function changes suddenly from a wave comprised of many momenta, to the wave with only one momentum that is being measured. What you observe is the collapsing of the wavelength.
Speech Patterns
When speaking in Vietnamese, pitch, or the way words and phrases are spoken, affects the meaning. This means that Vietnamese is what is known as a tone language. There are seven types of pitch: mid-level, low, high rising, low falling, rising after a dip, low broken, and high broken. When a pitch is broken, that means it is glottalized. The language also makes use of reduplication, in which a portion of a word or the entire word itself is actually repeated. This indicates plurality, intensity, and extension, and plants, fruits, birds, and insects are often reduplicated.
The Treaty of Versailles
The Great War ended in 1918 with the Treaty of Versailles. The treaty was made by the British prime minister, the French prime minister, and President Woodrow Wilson. As a result of the treaty, much of the land Germany had acquired over the war was given back, the German army and navy were dramatically cut down in size, Germany would not be allowed to have an air force, Germany was forced to pay £6,600 million to compensate for damages, and the country had to take complete blame for the war. The League of Nations was also created in order to prevent any further conflicts.
Louise Penny
The detective novel did not die when the Golden Age of Detective Fiction ended. Today, there are still great mystery writers who uphold the traditional detective stories. Louise Penny’s first book,
Still Life
, came out in 2005 to rave reviews, winning several awards, including the Dagger Award, the Arthur Ellis Award, and the Barry Award. Her work follows Chief Inspector Armand Gamache, head of Quebec’s homicide department. Though set in Quebec, many elements of the English mystery novels are present. Penny currently has six books out, and she has won the Agatha Award for best mystery novel of the year four consecutive times.
Modus Ponens, Modus Tollens, and Hypothetical Syllogism
Modus ponens is a very straightforward law. If you have (
X
−>
Y
) and you also have
X
, then you are allowed to have
Y
. This is essentially rule number six, −> Elimination. Modus tollens is the reverse of modus ponens. It states if you have (
X
−>
Y
) and you also have ~
Y
, then you are allowed to have ~
X
. Essentially, this means that if
Y
is false,
X
cannot be true. Hypothetical syllogism states if there is (
X
−>
Y
) and you also have (
Y
−>
Z
), then you can have (
X
−>
Z
).
Criticism
The most famous attempt at debunking quantum mechanics and the most well-known challenge to the Copenhagen interpretation was the Einstein-
Podolsky-Rosen proposition. In 1935, Albert Einstein, Boris Podolsky, and Nathan Rosen formulated an experiment to prove that quantum mechanics was incomplete. Their proposition claimed that, assuming that nothing can move faster than the speed of light, it is impossible for something to transport from one point to another in no time. This requires communication that is faster than light, which Einstein’s general theory of relativity proved did not exist.
Useful Vietnamese Phrases
Here are some helpful phrases to use when you are traveling in Vietnam:
Hello.
Chào anh
(to a man).
Chào chi.
(to a woman).
Good morning.
Chào buổi sang.
Good afternoon.
Xin chào.
Good evening.
Chào buổi tối.
Good night.
Chúc ngủ ngon.
Excuse me.
Xin lỗi.
Thank you.
Cảm o’n ông
(to a man).
Cảm o’n bà
(to a woman).
Where’s the toilet?
Cầu tiêu ở
đâu?
How much is this?
Cái này giá bao nhiêu?
Goodbye.
Chào anh
(to a man).
Chào chi.
(to a woman).
What was the first significant battle fought that proved that the war would not be short and introduced trench warfare?
Which of the following was a result of the Treaty of Versailles?
What mystery writer was not a part of the Detection Club?
“The Murders in the Rue Morgue,” published in 1841, is considered the very first mystery and was written by:
Which of the following states the second rule of logic?
Which of the following is a
negation of the term:
A
^
B
.
The Copenhagen interpretation contradicts:
The most well known challenge to the Copenhagen interpretation is:
In Vietnamese, mid-level, low, high rising, low falling, rising after a dip, low broken, and high broken are all examples of:
The Roman-based script of the Vietnamese language that is still used today is called: