Qompendium is an evolving and ever-changing platform for philosophy, art, culture and science, represented by a series of print publications: magazines, books and monographs. Furthermore, it is enriched by a gallery concept, a work shop and a fast-moving online portal.

Napoleon Bonaparte was a loyal perfume enthusiast. It was reported he used eight quarts of Eau de Cologne for rubdowns every month. This is how Kölnisch Wasser came in to being.
Read further.

The Olympus BioScapes Digital Imaging Competition is an international photo competition that honors the world's most extraordinary microscope images of life science subjects. Captured through light microscopes, entrants can use any magnification, any illumination technique and any brand of equipment. Techniques are varied as differential interface contrast, confocal, multiphoton, epifluorescence, brightfield, darkfield and stereomicroscopy. Take one of last year’s winners for instance with an incredible microscopic image of fruit fly ovaries and uterus that look like ripe strawberries hanging from a vine due to background staining, which has coloured them red.
Olfactory research methods: There are many new and developing methods for researching the effects of fragrance on people, both physiological and psychological. Take your pick from brain electrical activity and systolic blood pressure measurements to heart rate monitoring, cortisol level and electro-dermal readings.
Read more here
As to why floral smells should excite us, well, flowers have a robust and energetic sex life: A flower’s fragrance declares to all the world that it is fertile, available, and desirable, its sex organs oozing with nectar. Its smell reminds us in vestigial ways of fertility, vigor, lifeforce, all the optimism, expectancy, and passionate bloom of youth. We inhale its ardent aroma and, no matter what our ages, we feel young and nubile in world aflame with desire.
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A sample study performed by Germany's DMAX television station reveals that the number of perfume flacons allows us to draw certain conclusions about a man’s sex life. To put it simply, the more fragrances found in the bathroom, the more frequently their male owner has sex. On average, a man will have between two and six different fragrances, but one in ten men possesses seven or more.
Read further.

Scientists have increased the power levels at which they smash together fundamental particles, sending them speeding toward each other at energies of 4 teraelectron volts (TeV), creating a collision energy of 8 TeV—a new world record. Ultimately, the collider will run at 7TeV each, producing a collision energy of 14 TeV. The power-up will require the machine to shutdown for refurbishment at the end of the year.
The Silent Night stealth attack fighter was the baseline configuration included in a feasibility study North American Aviation had with the Office of Naval Research between 1971 and 1973. This was during the later stages of the Vietnam War, when losses over North Vietnam to Soviet metric radars were disturbing. The Navy wanted options to defeat these radars, then destroy them. The Silent Night was the result of this study.
The Silent Night stealth attack fighter was the baseline configuration included in a feasibility study North American Aviation had with the Office of Naval Research between 1971 and 1973. This was during the later stages of the Vietnam War, when losses over North Vietnam to Soviet metric radars were disturbing. The Navy wanted options to defeat these radars, then destroy them. The Silent Night was the result of this study.
When choosing fountain pen inks always choose water soluble dyes which allow for a continuous flow. Pigment-based ink and India inks contain suspended particles which can clog pen capillaries. The same goes for any calligraphy inks.
If you’re looking to leave an indelible mark, iron-gall inks - used by the likes of Leonardo da Vinci, Johann Sebastian Bach and Hans Christian Anderson - will do the trick. In earlier times due to iron content, this substance was known to corrode paper the same way metal oxidizes when experiencing varying climate changes. These days using neutral pH dyes eliminates the problem.

Created by French physician Dr. Louis Auzoux, these rare, collectible plates were used as teaching tools in France from 1900 through the 1960s. Made of chalk paper, the intricate works of art were used by teachers to illustrate the topic of the day.
A true embodiment of medical visualizations graduated to art, Auzoux was also well known for his meticulous papier-mâché anatomical models executed with breathtaking detail.
A cross pollination between education, art and science, the Hagemann botanical wall charts from Jung Koch Quentell are appreciated the world over for their didactic value.
Find out on the entire series here.

A chasm between the humanities and sciences? Snow makes the case for the unification of the seemingly polar opposites by way of a third culture.
“For constantly I felt I was moving among two groups – comparable in intelligence, identical in race, not grossly different in social origin, earning about the same incomes, who had almost ceased to communicate at all, who in intellectual, moral and psychological climate had so little in common that one might have crossed an ocean.”
“There are few parts of the hard sciences which one can understand so much without mathematical training. What one needs most of all is visual and three-dimensional imagination, and it is a study where painters and sculptors could be instantaneously at home.”

Sapat Gali (Soppat; Suppat; Sumpat), Manshera, Naran-Kagan Valley, Kohistan District, North-West Frontier Province, Pakistan small cabinet, 6.1 x 3.7 x 3.5 cm
Robert Matthew "Rob" Lavinsky, proprietor of The Arkenstone mineral dealership, was born December 13, 1972 in Columbus, Ohio, the son of Richard Lavinsky, an attorney, and Marilyn Rosen, a dental hygienist. He began collecting calcite at age 13, with the support of many mentors in the Columbus Rock and Mineral Society, including Carlton Davis , field collectors John Medici and Henry Fisher, and dealers Neal and Chris Pfaff, among others. He competed with his calcites (which he still owns) for the first time at age 18 in the Berea, Ohio show. He eventually expanded his scope to collecting United Kingdom classics, Sweet Home mine rhodochrosite, and worldwide classics. As a field-collector he dug for minerals in the dolostone quarries and roadcuts throughout Ohio, Indiana, Kentucky (Halls Gap millerite), Ontario (Bancroft), and various other localities.
A pocket knife is a folding knife with one or more blades that fit inside the handle that can still fit in a pocket. It is also known as a jackknife or jack-knife. Blades can range from 1 cm (1/2 inch) to as much as 30 cm (12 inches) in length, but a more typical blade length is 5 to 15 cm (2 to 6 inches.)
Pocket knives are versatile tools, and may be used for anything from opening an envelope, to cutting twine, to slicing an apple or even for self-defense.
Goro Nyudo Masamune was one the great swordsmiths of the golden age or the Kamakura period (1185 – 1333) as it was called in Japan. He developed a sword making technique that involved folding the steel 15 times – that is 215 or more than 30.000 layers which were actually thinner than tissue paper.
Read full article here.
A scale which gauges the hardness of a material based on the measure of its indentation. The determination of the Rockwell hardness of a material involves the application of a minor load followed by a major load, and then noting the depth of penetration, in which a harder material gives a higher number.
Find out more.
A scale which gauges the hardness of a material based on the measure of its indentation. The determination of the Rockwell hardness of a material involves the application of a minor load followed by a major load, and then noting the depth of penetration, in which a harder material gives a higher number.
One of the reasons for the lightness and elegance of the Swiss Army Knife is due to the multi-function use of each spring – usually six blades to every two springs. Blades usually have a Rockwell C of 56. Saws, scissors and files have a hardness of RC 53, tin openers and reamers have RC 52 and corkscrews and springs have RC 49.
The Tameshigiri procedure
To determine the quality of swords, Japanese blades were tested on the cadavers of criminals in a detailed procedure (tameshigiri) involving sixteen cut variations of alternating difficulty until the examiner was satisfied. One of the most elaborate cuts involved one sweeping cut from the hip to the opposite shoulder.
Multi-tool knives formerly consisted of variations on the American camper style or the Swiss Army knives manufactured by Victorinox, Wenger, and others. However, the concept of a multitool knife has undergone a revolution thanks in part to an avalanche of new styles, sizes, and tool presentation concepts. These new varieties often incorporate a pair of pliers and other tools in conjunction with one or more knife blade styles, either locking or non-locking. And now take a look at the Victorinox Tomo.
Is the sound a sword makes as it cuts through the air.
Pocket knives are legal to own in most countries, but may face legal restrictions on their use. While pocket knives are almost always designed as tools, they do have the potential to be considered by legal authorities as weapons.
VideoHow to Pronounce Ayn Rand |
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From Ayn Rand to Qatar and Hermés this channel has it all. One of our all time favorites. |
VideoHow to Pronounce Paradigm |
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The word paradigm has been used in science to describe distinct concepts. It comes from Greek "παράδειγμα" (paradeigma), "pattern, example, sample"from the verb "παραδείκνυμι" (paradeiknumi), "exhibit, represent, expose"and that from "παρά" (para), "beside, beyond" + "δείκνυμι" (deiknumi), "to show, to point out". |
VideoAnatomy of a Computer Virus |
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An infographic dissecting the nature and ramifications of Stuxnet, the first weapon made entirely out of code. This was produced for Australian TV program HungryBeast on Australia's ABC1 Direction and Motion Graphics: Patrick Clair, www.patrickclair.com |
Who is Stephen Hawking?
Lighting architect Rogier van der Heide offers a beautiful new way to look at the world – by paying attention to light (and to darkness). Examples from classic buildings illustrate a deeply thought-out vision of the play of light around us.
Watch it on Ted.
Lighting designer Rogier van der Heide creates (and oversees) engaging, inspiring, three-dimensional design that fuses light, image projection, architecture and product design to create a memorable, authentic experience. He's been internationally recognized as one of the leading architectural lighting design specialists. He's the Chief Design Officer for Philips Lighting; before that, he was Director at Arup and Global Business Leader Lighting Design of Arup Lighting.
Van der Heide is one of five international designers commissioned by Swarovski Crystal Palace to create an installation to be launched during the Milan Furniture Fair this year.

In the March issue of Scientific American Carl Schoonover, author of Portraits of the Mind: Visualizing the Brain from Antiquity to the 21st Century, describes a new computer-modeling technique that allows researchers to zoom in on the smallest components of the active brain in 3-D. To accompany the story, we've collected images from his recent book, which describes the tools that scientists have used to observe the nervous system from the second century to the present. During the past 20 years, breakthroughs in these technologies have fueled unprecedented advances in neuroscience.
More here.
It is 1964 and Arthur C. Clarke predicts a future that might have been far-fetched back then but not anymore.
Watch clip on Youtube.
It is 1964 and Arthur C. Clarke predicts a future that might have been far-fetched back then but not anymore.
Watch clip on Youtube.

That terse message summoned Al Alcorn to Andy Capp's bar in Sunnyvale two weeks after Alcorn had installed the Pong arcade game. Pong's problem? Popularity. Its milk carton coin-catcher was jammed with quarters.
Pong heralded a gaming revolution. Mechanical arcade games like pinball had appeared the late 1800s. Pong, designed by Alcorn for Atari in 1972, launched the video game craze that transformed and reinvigorated the old arcades and made Atari the first successful video game company.
"A 1TB hard drive that sells for as little as $60 today would have been worth $1 trillion in the 1950s, when computer storage cost $1 per byte, according to Dag Spicer, senior curator of the Computer History Museum in Mountain View, Calif. And a modern-day 4GB stick of RAM would have cost $32 billion."
Read full article here.
"A 1TB hard drive that sells for as little as $60 today would have been worth $1 trillion in the 1950s, when computer storage cost $1 per byte, according to Dag Spicer, senior curator of the Computer History Museum in Mountain View, Calif. And a modern-day 4GB stick of RAM would have cost $32 billion."
Read full article here.
Check the Computer History Channel on YouTube
The_evolution_of_hard_disk_drives
It has been ten years since Carl Sagan passed away; it's been twenty six years since 'Cosmos' was first broadcast. Today, a handful of Hubble Space Telescope images are starting to equal some of the most amazing views provided by Dr. Sagan's "Spaceship of the Imagination".
It has been ten years since Carl Sagan passed away; it's been twenty six years since 'Cosmos' was first broadcast. Today, a handful of Hubble Space Telescope images are starting to equal some of the most amazing views provided by Dr. Sagan's "Spaceship of the Imagination". This video examines one of those views, looking at a photo released by NASA in January of 2006... This video is a message of remembrance, as well as a tribute to all who work to ensure our view of the Cosmos continues to improve with each generation.
Watch movie here.
Carl Sagan
Artist Valentin Ruhry
Harold Lewis is Emeritus Professor of Physics at the University of California, Santa Barbara. Here is his letter of resignation to Curtis G. Callan Jr, Princeton University, President of the American Physical Society.
Read it on Telegraph.

On December 9, 1968, Dr. Douglas C. Engelbart and the Augmentation Research Center (ARC) at Stanford Research Institute staged a 90-minute public multimedia demonstration at the Fall Joint Computer Conference in San Francisco. It was the world debut of personal and interactive computing: for the first time, the public saw a computer mouse, which controlled a networked computer system to demonstrate hypertext linking, real-time text editing, multiple windows with flexible view control, cathode display tubes, and shared-screen teleconferencing. The 1968 demo presaged many of the technologies we use today, from personal computing to social networking.

Remezov, Semën Ul'ianovich, 1642 to ca. 1720. Khorograficheskaya kniga [cartographical sketch-book of Siberia].
The entire Bagrow collection was endorsed to Houghton Library by Curt H. Reisinger in 1956. The entirety of Khorograficheskaya Kniga is now digitally available at the Houghton Library, Harvard University, Cambridge, Mass.
With its constant commotion, unnecessary meetings, and infuriating wastes of time, the modern workplace makes us all work longer, less focused hours. Jason Fried of 37Signals explains how we can change all of this.
Watch this on BigThink.
According to their forms, Pencil cravings are divided into 4 types: "Double spiral", "Chain", "Ring" and "Kikko" that may be called a honeycomb pencil. Others like "Six-fold spiral", "Extensible" and "Triangle, square, pentagon, hexagon" are considered to be variations based on one of those 4 types. "To take carving in the wood of a pencil", is certainly what pencil carving is all about but more woodwork skills are required and patience.
How might we achieve it? If happiness is good in itself, why haven't we simply evolved to be happier? A book by Daniel Nettle and one of Stefan Sagmeister's favorite books.
How might we achieve it? If happiness is good in itself, why haven't we simply evolved to be happier? A book by Daniel Nettle and one of Stefan Sagmeister's favorite books.