Science

Random joke from this category

Ancient Telecom Networks

Recently, Germany conducted some scientific exploration involving their best scientists. Core drilling samples of earth were taken to a depth of 50m and during the core examinations, small pieces of copper were discovered. After running many arduous tests on these samples, the German government announced that the ancient Germans 25,000 years ago had a nationwide telephone network.

Naturally, the British government was not that easily impressed. So they ordered their own scientists to take their core samples at a depth of 100m. From these samples, they found small pieces of glass and soon announced that the ancient Brits 35,000 years ago already had a nationwide optical fibre network. Irish scientists were outraged. So immediately after this announcement, they ordered their scientist to take samples at a depth of 200m but found absolutely nothing. They concluded that the ancient Irish 55,000 h years ago were an even more advanced civilisation, as they already had a mobile telephone network in place.

Household Physics

Laws of Household Physics

Ever notice that the laws of household physics are every bit as real as every other law in the universe? Here are a few examples:

  1. A child's eagerness to assist in any project varies in inverse proportion to the ability to actually do the work involved.
  2. Leftovers always expand to fill all available containers plus one.
  3. A newly washed window gathers dirt at double the speed of an unwashed window.
  4. The availability of a ballpoint pen is inversely proportional to how badly it is needed.
  5. The same clutter that will fill a one-car garage will fill a two-car garage.
  6. Three children plus two cookies equals a fight.
  7. The potential for disaster is in direct proportion to the number of TV remote controls divided by the number of viewers.
  8. The number of doors left open varies inversely with the outdoor temperature.
  9. The capacity of any hot water heater is equal to one and one-half sibling showers.
  10. What goes up must come down, except for bubble gum, kites and slightly used Rice Krispies.
  11. Place two children in a room full of toys and they will both want to play with the same toy.

Shortest Day Of The Year

I was sitting in my science class, when the teacher commented that the next day would be the shortest day of the year. My lab partner became visibly excited, cheering and clapping. I explained to her that the amount of daylight changes, not the actual amount of time. Needless to say, she was very disappointed.

Engineer's Terms

Top 25 Engineer's Terms and Expressions (What they say versus what they mean)

  • A number of different approaches are being tried. (We are still guessing at this point.)
  • Close project coordination. (We sat down and had coffee together.)
  • An extensive report is being prepared on a fresh approach. (We just hired three punk kids out of school.)
  • Major technological breakthrough! (It works OK; but looks very hi-tech!)
  • Customer satisfaction is believed assured. (We are so far behind schedule, that the customer will take anything.)
  • Preliminary operational tests were inconclusive. (The darn thing blew up when we threw the switch.)
  • Test results were extremely gratifying! (Unbelievable, it actually worked!)
  • The entire concept will have to be abandoned. (The only guy who understood the thing quit.)
  • It is in process. (It is so wrapped in red tape that the situation is completely hopeless.)
  • We will look into it. (Forget it! We have enough problems already.)
  • Please note and initial. (Let's spread the responsibility for this.)
  • Give us the benefit of your thinking. (We'll listen to what you have to say as long as it doesn't interfere with what we have already done or with what we are going to do.)
  • Give us your interpretation. (We can't wait to hear your bull.)
  • See me or let's discuss. (Come to my office, I've messed up again.)
  • All new. (Parts are not interchangeable with previous design.)
  • Rugged. (Don't plan to lift it without major equipment.)
  • Robust! (Rugged, but more so)
  • Light weight. (Slightly lighter than rugged)
  • Years of development. (One finally worked)
  • Energy saving. (Achieved when the power switch is off.)
  • No maintenance. (Impossible to fix)
  • Low maintenance. (Nearly impossible to fix)
  • Fax me the data. (I'm too lazy to write it down.)
  • We are following the standard! (That's the way we have always done it!)
  • I didn't get your e-mail. (I haven't checked my e-mail for days.)

You Might Be An Engineer

YOU MIGHT BE AN ENGINEER IF...

  • The only jokes you receive are through e-mail (nothing wrong with this one).
  • At Christmas, it goes without saying that you will be the one to find the burnt-out bulb in the string.
  • Buying flowers for your girlfriend or spending the money to upgrade your RAM is a moral dilemma.
  • Everyone else on the Alaskan cruise is on deck peering at the scenery, and you are still on a personal tour of the engine room.
  • In college you thought Spring Break was a metal fatigue failure.
  • The salespeople at Circuit City can't answer any of your questions.
  • You are always late to meetings.
  • You are at an air show and know how fast the skydivers are falling.
  • You are next in line on death row in a French prison and you find that the guillotine is not working properly so you offer to fix it.
  • You bought your wife a new CD ROM for her birthday.
  • You can quote scenes from any Monty Python movie.
  • You can type 70 words a minute but can't read your own handwriting.
  • You can't write unless the paper has both horizontal and vertical lines.
  • You comment to your wife that her straight hair is nice and parallel.
  • You forgot to get a haircut ... for 6 months.
  • You go on the rides at Disneyland and sit backwards in the chairs to see how they do the special effects.
  • You have "Dilbert" comics displayed anywhere in your work area.
  • You have ever saved the power cord from a broken appliance.
  • You have more friends on the Internet than in real life.
  • You have never backed up your hard drive.
  • You have never bought any new underwear or socks for yourself since you got married.
  • You have used coat hangers and duct tape for something other than hanging coats and taping ducts.
  • You know what http:// stands for.
  • You look forward to Christmas only to put together the kids' toys.
  • You own one or more white short-sleeve dress shirts.
  • You see a good design and still have to change it.
  • You spent more on your calculator than on your wedding ring.
  • You still own a slide rule and you know how to work it.
  • You think a pocket protector is a fashion accessory.
  • You think that when people around you yawn, it's because they didn't get enough sleep.
  • You wear black socks with white tennis shoes (or vice versa).
  • You window shop at Radio Shack.
  • You're in the back seat of your car, she's looking wistfully at the moon, and you're trying to locate a geosynchronous satellite.
  • Your checkbook always balances.
  • Your laptop computer costs more than your car.
  • Your wife hasn't the foggiest idea what you do at work.
  • Your wrist watch has more computing power than a 300Mhz Pentium.
  • You've already calculated how much you make per second.
  • You've ever tried to repair a $5 radio.

Good Luck, Mr. Gorsky

When Apollo Mission Astronaut Neil Armstrong first walked on the moon, he not only said his famous "One Small Step for Man, One Giant Leap for Mankind" statement, but followed it by several remarks - usual communication traffic between him, the other astronauts and Mission Control. Before he re-entered the lander, he made the enigmatic remark "Good luck, Mr. Gorsky."

Many people at NASA thought it was a casual remark concerning some rival Soviet Cosmonaut; however, upon checking, there was no Gorsky in either the Russian nor American space programs. Over the years, many people have questioned him as to what the "Good luck, Mr. Gorsky" statement meant.

On July 5, in Tampa Bay, FL, while answering questions following a speech, a reporter brought up the 26 year old question to Armstrong. He finally responded.

It seems that Mr. Gorsky had finally died and so Armstrong felt he could answer the question: "When I was a kid, I was playing baseball with my brother in the backyard. He had hit a fly ball which landed in front of my neighbors' bedroom window. The neighbors were Mr. and Mrs. Gorsky. As I leaned down to pick up the ball, I heard Mrs. Gorsky shouting at Mr. Gorsky, 'Oral sex? Oral sex you want? You'll get oral sex when the kid next door walks on the moon!'"

True fact.

Engineer Cookie Recipe

Chocolate Chip Cookies:

Ingredients:

  1. 532.35 cm3 gluten
  2. 4.9 cm3 NaHCO3
  3. 4.9 cm3 refined halite
  4. 236.6 cm3 partially hydrogenated tallow triglyceride
  5. 177.45 cm3 crystalline C12H22O11
  6. 177.45 cm3 unrefined C12H22O11
  7. 4.9 cm3 methyl ether of protocatechuic aldehyde
  8. Two calcium carbonate-encapsulated avian albumen-coated protein
  9. 473.2 cm3 theobroma cacao
  10. 236.6 cm3 de-encapsulated legume meats (sieve size #10)

To a 2-L jacketed round reactor vessel (reactor #1) with an overall heat transfer coefficient of about 100 Btu/F-ft2-hr, add ingredients one, two and three with constant agitation. In a second 2-L reactor vessel with a radial flow impeller operating at 100 rpm, add ingredients four, five, six, and seven until the mixture is homogenous.

To reactor #2, add ingredient eight, followed by three equal volumes of the homogenous mixture in reactor #1. Additionally, add ingredient nine and ten slowly, with constant agitation. Care must be taken at this point in the reaction to control any temperature rise that may be the result of an exothermic reaction.

Using a screw extrude attached to a #4 nodulizer, place the mixture piece-meal on a 316SS sheet (300 x 600 mm). Heat in a 460K oven for a period of time that is in agreement with Frank & Johnston's first order rate expression (see JACOS, 21, 55), or until golden brown. Once the reaction is complete, place the sheet on a 25C heat-transfer table, allowing the product to come to equilibrium.

Buying Shoes

A shoeseller meets a mathematician and complains that he does not know what size shoes to buy. "No problem," says the mathematician, "there is a simple equation for that," and he shows him the Gaussian normal distribution. The shoeseller stares some time at the equation and asks, "What is that symbol?" "That is the Greek letter pi." "What is pi?" "That is the ratio between the circumference and the diameter of a circle." Upon this the shoeseller cries out: "What does a circle have to do with shoes?!"

The Birthday Study

It is proven that the celebration of birthdays is healthy. Statistics show that those people who celebrate the most birthdays become the oldest. -- S. den Hartog, Ph D. Thesis Universtity of Groningen.

Fencing In Sheep

An engineer, a physicist, and a mathematician are trying to set up a fenced-in area for some sheep, but they have a limited amount of building material. The engineer gets up first and makes a square fence with the material, reasoning that it's a pretty good working solution. "No no," says the physicist, "there's a better way." He takes the fence and makes a circular pen, showing how it encompasses the maximum possible space with the given material.

Then the mathematician speaks up: "No, no, there's an even better way." To the others' amusement he proceeds to construct a little tiny fence around himself, then declares: "I define myself to be on the outside."