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» Programmer's rule #1
» Black hole collision
» General Relativity
» Perfectly Normal
» Pluto by New Horizons
» Caution! Photographer!
»
» Sheveled
» Chievous, the lost positive
» gruntled
» Pi Day 2015
» I think, therefore I am, I think
» If Shakespeare Wrote Code
» Brown Food Group
» Techo/Paleo Diet
» Energy
» DO THE MATH!
» Bad Problem In Space
» Pi by Sir Isaac Newton
» A Slice of PI
» Ununpentium
» Comet Ison
» Crazy Math Student
» Carbon-based Life Form
» 1000 Digits of e
» Segmentation Fault
» 3% Neanderthal
» Avocado's Number
» Galileo's Universe
» Euler's Identity: A beautiful equation
» Cogito Ergo Sum
» Eat, Think, Integrate
» Euler's formula for Pi
» Madhava-Leibniz Series
» Q.E.D.
» The Higgs Boson
» Time Dilation
» Sir Isaac Newton
» Transit of Venus
» Licensed to Integrate
» Pythagarus' Theorem
» Euler - Pure Genius
» Euler's Formula
» Pi Day - Be Irrational
» Pi Day - Take a minute
» Pi Day - Totally Irrational!
» Math -- Gotta Love It!
» Heart
» Math Professor
» Math Teacher
» Mars
» The End of Time
» Math Connaisseur
» Earth
» Daemons
» Crazy Mathematician
» Venus
» I Speak Hex!
» Never Drink and Derive
» Mercury
» XON/XOFF!
» Do the Math!
» Moons of Jupiter by Galileo
» It's Complex!
» Fermat's Last Theorem
» Planetary Orbits by Kepler
» 1000 Digits of Pi
» Differentially Speaking
» Saturn and it's Rings
» Pi Day, 3/14
» Pi - Totally Irrational
» Gravity by Newton
» Phi - the Golden Ratio
» Euler's Identity
» The Heliocentric Theory by Copernicus
» e by Bernoulli and Euler
» e - Totally Irrational
» e - Transcendental and Totally Irrational
» i - Use your Imagination!
» Pi and e - doublely irrational!
» PI Day, March 14th


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Welcome!
Welcome to the store for Mathematical and Astronomy Geeks! If you know what e and i are, or what Kepler and Galileo discovered, this is the place for you!

Programmer's rule #1

Programmer's rule #1
Computer programmers are creative, but sometimes undisciplined. Rules are required, and one of the most important rules is "Never submit code on Friday afternoon". Violation of this rule results in

Black hole collision

General Relativity

General Relativity
The biggest discovery in physics in the 20th century, General Relativity changed the way we think about the universe!

Perfectly Normal

Perfectly Normal
Everything is perfectly normal when you look at the Normal Distribution!

Pluto by New Horizons

Pluto by New Horizons
July 14, 2015 marks the historical flyby of dwarf planet Pluto and it's moon Charon by a probe from Earth. It's the first visit to the outer solar system in human history!

Caution! Photographer!

Caution! Photographer!
Photographers often have tunnel-vision while looking through the lens, and don't see around themselves. A warning sign is crucial to avoid injury!

<dad>


Dads are important, and deserve some recognition! With this design, you define your dad with xml!

Sheveled

Sheveled
Are you sheveled or disheveled?

Chievous, the lost positive

Chievous, the lost positive
Chievous adj. opposite of mischievous.

gruntled

gruntled
Ever been disgruntled? Now it's time to be gruntled instead! Go ahead, be gruntled!!

Pi Day 2015

Pi Day 2015
Pi day comes once a year on March 14th, but Pi day in 2015 is special: 3/14/15!

I think, therefore I am, I think

I think, therefore I am, I think
One of the biggest conundrums of all time: do I exist? Really? Descartes wrote "I think, therefore I am" -- in Latin of course. But if you're not sure, by all means, hedge your bets!

If Shakespeare Wrote Code

If Shakespeare Wrote Code
If William Shakespeare lived today, would he be a playwrite or a programmer?

Brown Food Group

Brown Food Group
It's a little known fact that the Brown food group is essential to today's society. Brown foods fuel today's technology development. Without cola, coffee and chocolate, hi-tech would be known as slow-

Techo/Paleo Diet

Techo/Paleo Diet
Paleolithic humans had a diet of meat, nuts, fruit and tubers, but today, it's the Techno/Paleolithic diet that fuels technology development worldwide.

Energy

Energy
Energy and mass are related in the most famous equation of the 20th century, e = mc squared.

DO THE MATH!

DO THE MATH!
When you need to know the bottom line, what is essential, just DO THE MATH!

Bad Problem In Space

Bad Problem In Space
Space is a harsh environment, where even small problems are dangerous. Astronauts have a saying "In Space, there is no problem so bad that you can't make it worse".

Pi by Sir Isaac Newton

Pi by Sir Isaac Newton
Amongst Newton's other famous discoveries, he formulated an approximation of Pi during his developing ideas of integration.

A Slice of PI

A Slice of PI
On March 24th, PI day, have a slice of PI! For pie lovers and PI lovers!

Ununpentium

Ununpentium
Super-heavy element 115, aka ununpentium is the latest super-heavy element to be confirmed by physicists. With an atomic number 115 and atomic weight of 288, it has a half-life of only 173 ms!

Comet Ison

Comet Ison
Comet ISON is making it's appearance in our Solar System. Mark this historic occasion with this image taken by the Hubble Space Telescope.

Crazy Math Student

Crazy Math Student
Some people think that all Math students are crazy! If you are a Math student, then don't be shy -- just give everyone a warning that you are coming!

Carbon-based Life Form

Carbon-based Life Form
If you are a carbon-based life form (and aren't we all?), then this design is for you! Declare that you are part of the largest group of life-forms on the planet!

1000 Digits of e

1000 Digits of e
e - the base for natural logarithms is just as famous among Mathematicians as pi. Now, this design is available with a bonus 20 digits, for a grand total of 1020 digits!

Segmentation Fault

Segmentation Fault
Everybody hates a Segmentation Fault!
When your day is going badly, throw your own Segmentation Fault, and start the day over!

3% Neanderthal

3% Neanderthal
Recent research has determined that about three percent of its DNA from Neanderthals (Homo sapiens neanderthalensis). Show your pride in your Neanderthal ancestry!

Avocado's Number

Avocado's Number
Avocado's Number is a relatively unknown constant, identical in value to it's much more famous cousin, Avogadro's Number.

Galileo's Universe

Galileo's Universe
Galileo went against the strongly held opinion at the time that the sun, stars and planets revolved around the Earth. This beautiful quote from Galileo sums up his view of God, the Universe, and Math

Euler's Identity: A beautiful equation

Euler's Identity: A beautiful equation
Euler's identity is considered the most beautiful equation by many mathematicians. It's simplicity, and combination of e, i, and pi is remarkable!

Cogito Ergo Sum

Cogito Ergo Sum
The famous phrase "Cogito Ergo Sum", or "I think, therefore I am" was first written by Rene Descartes in 1637, in French, and was later repeated in Latin in 1644.

Eat, Think, Integrate

Eat, Think, Integrate
The three most important things in life: eating, thinking and integrating! Sleep can wait.

Euler's formula for Pi

Euler's formula for Pi
Leonhard Euler, a Swiss mathematician was famous for his mathematical notation and formulas for e and pi.

Madhava-Leibniz Series

Madhava-Leibniz Series
The Madhava-Leibniz Series was discovered in the 14th century by Madhava of Sañgamagrama, and Indian mathematician. It was also named for Gottfried Leibniz, a 17th century mathematician.

Q.E.D.

Q.E.D.
Quod erat demonstrandum, "which was to be demonstrated" is the perfect end to a mathematical proof. Writing it down on paper is a great feeling after a difficult proof!

The Higgs Boson

The Higgs Boson
The Higgs Boson is responsible for giving mass to all elementary particles, according to the Standard Theory. The recent news about the Higgs has excited people across the globe.

Time Dilation

Time Dilation
The Theory of Relativity is hard to grasp at times, but one of the strangest aspects of it is Time Dilation. As speed increases to the speed of light, time increases to infinity. Strange, but true.

Sir Isaac Newton

Sir Isaac Newton
Sir Isaac Newton changed the way the world and universe were viewed in the 1600s. To form his theories, he invented Calculus, and formulated this famous formula for gravity.

Transit of Venus

Transit of Venus
Mark the Transit of Venus on June 6th 2012 with this design that shows what the view will be during the transit. It's the last chance to see Venus transit the Sun for 105 years!

Licensed to Integrate

Licensed to Integrate
You never know when integration of a function can be dangerous -- better leave it to a licensed integrator!

Pythagarus' Theorem

Pythagarus' Theorem
Around 500 years BC, Pythagoras was able to prove that the square of the length of a right angle's hypotenuse was equal to the square of the length of the other two sides.

Euler - Pure Genius

Euler - Pure Genius
Leonhard Euler was a genius. He made contributions in Mathematics, Physics, Optics, and Astronomy. His famous formula in 1748 relates e, i, pi with 1 and 0 -- pure genius!

Euler's Formula

Euler's Formula
Leonhard Euler was a genius. He linked complex numbers, e, and trigonometry in his famous formula over 250 years ago!

Pi Day - Be Irrational

Pi Day - Be Irrational
Just as Pi is an irrational number, Pi Day, March 13th gives everyone a minute to be Irrational: 1:59 both AM and PM! So take full advantage, and be irrational at 1:59 today!

Pi Day - Take a minute

Pi Day - Take a minute
Not only is Pi irrational, but Pi Day is irrational as well! So, take a minute (March 14 at 1:59, AM or PM), and celebrate irrationality!

Pi Day - Totally Irrational!

Pi Day - Totally Irrational!
March 14th is Pi Day, and 1:59 is the moment in time that lines up with Pi. You've got to admit that it's totally irrational!

Math -- Gotta Love It!

Math -- Gotta Love It!
Let's get to the heart of the matter -- you gotta love Math!

Heart

Heart
Some people think that mathematicians are dull and boring, but you can show everyone that you have a heart, and know how to plot it as well! Just in time for Valentine's Day!

Math Professor

Math Professor
Watch out! Math professors can be dangerous! Will all of that ring theory,
fourier series and quantum complexity, nothing gets past a Math prof!

Math Teacher

Math Teacher
Watch out! Math teachers can be dangerous! You can't shortchange them, or fool them with math mumbo jumbo!

Mars

Mars
Mars, the Red Planet, has been known for at least 3500 years as a "wandering star" and today it is known much more intimately from the mapping from space by the Mars Global Surveyor orbiter

The End of Time

The End of Time
Epoch time started on January 1st, 1970, and it's 32-bit lifetime ends on January 19th, 2038. BE PREPARED.

Math Connaisseur

Math Connaisseur
Not everyone is a true connaisseur of Mathematics -- only the select few who truly appreciate the elegance of Math equations.

Earth

Earth
Earth, the third planet from the sun, with a surface of liquid water and land has only a very thin atmosphere as shown in this stunning photograph from the International Space Station.

Daemons

Daemons
Most people think that daemons are evil, but if you use *nix operating systems, they're great!

Crazy Mathematician

Crazy Mathematician
Every Math faculty or High School has one -- a crazy Mathematician. Sometimes they're in the Stats department, or in Pure Math. Working with groups and rings and complex numbers has that effect! Th

Venus

Venus
Venus, nearly the same size as the Earth, is both closer to the sun (0.72 AU), and it has an atmosphere of 96% Carbon Dioxide, making it's surface a blistering 460 °C. Nice to look at from space, awf

I Speak Hex!

I Speak Hex!
Hex dumps look horrible to most people, but to computer scientists, they're a gold mine of information. Whether you are looking for telnet control characters or carriage returns and line feeds, hex d

Never Drink and Derive

Never Drink and Derive
Make a bold statement about the dangers of drinking and deriving! Mathematicians never drink and derive!

Mercury

Mercury
Mercury is the inner-most planet, averaging only 39.5% of Earth's distance from the sun. It is also the smallest planet. This beautiful image was taken by the spacecraft Messenger.

XON/XOFF!

XON/XOFF!
Say XON to the world that you're walking towards, and XOFF to the world you're leaving with this great shirt!

Do the Math!

Do the Math!
Need to figure things out? Are you trying to balance a budget or choose between buying or renting? The answer is clear: just DO THE MATH!

Moons of Jupiter by Galileo

Moons of Jupiter by Galileo
Quick! What four moons of Jupiter did Galileo discover? It was one of the most significant discoveries in the history of Astronomy!

It's Complex!

It's Complex!
What's the square root of negative 1? It's not a real number -- it's imaginary. Most of all, it's hard to explain because it's complex!

Fermat's Last Theorem

Fermat's Last Theorem
Fermat's Last Theorem kept mathematicians looking for a proof for 358 years, until it was solved in 1995.

Planetary Orbits by Kepler

Planetary Orbits by Kepler
Nobody could figure out a formula for the orbits of planets, before Johannes Kepler thought of an ellipse in 1605. It worked for Mars, and in 1609, he published "Astronomia nova" with his results.

1000 Digits of Pi

1000 Digits of Pi
1000 Digits of PI! *** NOW with a BONUS 18 extra digits!!

Differentially Speaking

Differentially Speaking
Another fascinating property of e!

Saturn and it's Rings

Saturn and it's Rings
Do you know who first saw Saturn's rings, or who found gaps in the rings? Take a look inside!

Pi Day, 3/14

Pi Day, 3/14
Celebrate Pi, the ratio of a circle's diameter to it's circumference. It's one of the most important constants in Mathematics and Science!

Pi - Totally Irrational

Pi - Totally Irrational
Pi -- such a simple concept, yet it's a number that cannot be represented as a fraction a/b, where a and b are integers. That means it's Totally Irrational!

Gravity by Newton

Gravity by Newton
Sir Isaac Newton revolutionized astronomy and physics with his formula for gravity in 1687.

Phi - the Golden Ratio

Phi - the Golden Ratio
Phi, the Golden Ratio, was used in architecture and in art because it was found to be a pleasing relationship. That may be true, but I think that it's totally irrational!

Euler's Identity

Euler's Identity
An equation with e, Pi, i, 0 and 1 -- what could be more beautiful!

The Heliocentric Theory by Copernicus

The Heliocentric Theory by Copernicus
In 1514, Copernicus wrote about the idea that the Sun was the centre of the solar system, but it wasn't until 1543, just before his death, that the theory was published.

e by Bernoulli and Euler

e by Bernoulli and Euler
Bernoulli first produced an integral related to e, but it was Euler who in 1748, produced the equation that bears his name.

e - Totally Irrational

e - Totally Irrational
e is a wonderful number, and it just starts with it being irrational!

e - Transcendental and Totally Irrational

e - Transcendental and Totally Irrational
e - it's an irrational number, and it's transcendental!

i - Use your Imagination!

i - Use your Imagination!
What's more "irrational" than irrational numbers? The square root of -1 seems that way. It's an "imaginary" number, and the source of complex numbers. Imaginary, complex, what more could you ask?

Pi and e - doublely irrational!

Pi and e - doublely irrational!
What's more irrational than Pi? Pi and e together, two famously irrational numbers.

PI Day, March 14th

PI Day, March 14th
What does Pi Day mean to you? Celebrate you irrational side!
Chievous Canvas Lunch Tote
Chievous Canvas Lunch Tote
$16.50
Chievous Note Cards
Chievous Note Cards
$20.00


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