Behold the awesomeness that is the heart of a blue whale. This colossal organ weighs 440 pounds and was retrieved from the carcass of a whale that had washed up on the shore of Newfoundland in 2014. Despite decomposition the heart was still in such great condition that it was a perfect candidate for preservation via plastination, which is precisely what was done by mammalogy technicians at the Royal Ontario Museum in Toronto.
Head over to Wired to learn how museum scientists went about preserving this titanic ticker.
[via Wired]
But that’s not all it can do. Microsoft and NASA teamed up to “bring” you, yes you, to Mars.
Follow @the-future-now
Flat tires could eventually be a thing of the past. Michelin has unveiled the concept for a 3-D printed, airless tire.
follow @the-future-now
It has been a blissful month in physics with the nobel prize for the work on gravitational waves and LIGO swiftly striking back with the detection of a neutron star merger.
At FYP! we have started to dwell a little bit into the essence of condensed matter physics while exploring some really cool science and engineering along the way.
Here’s what went down on FYP! this month:
Nobel prize in physics article on Gravitational waves
Gravitational waves, Light and Merging neutron stars
Paramagnets and Combinatorics
Diamagnetic levitation - Ig Nobel prize(2000)
Levitating frogs and superconductivity
Revisiting rolling shutter
Cooking with a computer (the importance of a heat sink on a computer)
Cartoon laws of physics
Beautiful proofs (#3) - Euler’s sum
Have a great day!
Cloud watching is one of the most pleasurable activities on the planet. You don’t need any fancy equipments or spend money to experience it. Just find a spot to rest and witness the show that nature has to offer.
It is the most breathtaking experiences one can ever resonate with.
Fellow cloud watchers from the past have identified 3 primarily forms of clouds that seems to be consistent everywhere and have named it based on its structure, for the sake of convenience.
Cirrus in Latin means Tendril or hair. The clouds that are like long slithers in the sky, are called by this name.
Cumulus in Latin means Heap or pile. They just look heaps of white floaty objects in the sky.
Status in Latin means Layer or sheet. They occur when startas of clouds stack on top of each other.
Clouds are constantly merging and doing all sorts of crazy stuff and they rarely maintain the same shape as you might have already observed
To account for this, dude named Howard brilliantly came up with a elegant nomenclature.
If a Cirrus type cloud after some time transforms into a Stratus type, it is known as Cirrostratus.
If a Cirrus type cloud after some time transforms into a Cumulus type, it is known as Cirrocumulus
If a Stratus type cloud after some time transforms into a Cumulus type, it is known as Stratocumulus
And so on, you get the idea right. By merely observing the transformation pattern of the clouds, you can tell its name.
This helps in setting up something of a standard to express in words what you behold, although it will never exactly be the same that someone else has in mind.
Language is our means of expression. Sometimes we stick with the conventions that had been established by pioneers. Now, that doesn’t need to be the easiest way.
For instance QWERTY keyboard is not the best keyboard to type in, but we still follow it as a convention.
Fortunately, cloud watching conventions are so much intuitive than many others out there!
Have a good day.
PC: Ted-ed PiccoloNamek, Nissim Angdembay
( Part -2 coming out soon )
A team of researchers at Johannes Kepler University Linz has developed a new type of glue that can be used to bond hydrogels to other hard or soft objects. In their paper published on the open-access site Science Advances, the group explains their development process, the structure of the glue, how it works and in what ways.
Hydrogels, as the name suggests, are materials made mainly out of water. They are typically rubbery and are often elastic. Many of them have been developed to allow for the creation of materials that are more like those found in living creatures. Some examples include soft contact lenses, soft bone replacement in the vertebrae and even jelly-like robots. But one thing that has been holding back more advanced applications is the inability to glue or bond hydrogels with other objects in ways that allow for bending or stretching, or even for attaching well to hard objects. In this new effort, the researchers report they have developed a glue that solves this problem.
Read more.
“Can you please make it stop, even for a moment? We were biologically determined for one purpose and one purpose alone: to sense the coming of death. I sense it coming now. We have come to Pahvo for your help. We have come to end this war. I am so afraid. So. Afraid.”
You’re in a time of war, and your enemy has a technological advantage that makes you unable to fight them on equal footing. This has happened so often throughout history: with iron vs. bronze weapons; with the invention and application of gunpowder; with the rise of nuclear capabilities. In space, the augmentation of a cloaking device makes the Klingons virtually invincible, and the Federation is losing this war, badly. What are they to do? What comes next? The ability to see an invisible ship is what’s needed, and this latest episode highlights an attempt to do so, by exploiting an uncontacted alien world. The aliens there are sentient, however, so using this technology would be a violation of both the Prime Directive and First Contact protocols. But what’s the ethical thing to do? Is it better to not interfere and face certain defeat? Or to exploit their technology, violate your principles, and gain the advantage?
Star Trek: Discovery is a show where right-and-wrong isn’t so cut-and-dry. Despite its flaws, it’s an interesting development that makes you think, without providing easy answers. Those, fortunately, will come next episode!
It’s easy: Form a triangle, then a hexagon, then a bicycle wheel
This is the general mechanism on how a spider spins its web (talk about engineering, right?). When an insect gets caught in its web, the vibrations caused by the insect is felt by the spider which then rushes to engulf its prey.
Now here is the trippy part ; This is the effect of drugs on the pattern of the web.
Hope you are having a great week. Have a good one!
* Spider spinning a web (video) (if you find a better full video let us know)
** Spiders on drugs - NASA article ; Video
When chromium is added to steel in sufficient amounts, it reacts with oxygen on the surface of the metal, creating a thin transparent layer that prevents further oxidation such as rusting. The layer is even self-healing, when damaged by scratches or wear. Steels that have over ten percent chromium added are classified as stainless steels, with high strength and toughness, in addition to the corrosion resistance - and there are hundreds of varieties of stainless steel.
As such, these alloys are divided into types, or series, often defined by their compositions or the methods of forming and working them. The 300 series of stainless steels are austenitic stainless steels, with an austenitic or face-centered cubic crystal structure. They contain anywhere from about 15-30% chromium, as well as up to about 20% nickel and other elements such as molybdenum. The nickel stabilizes the austenitic structure and increases ductility as well as high temperature strength and corrosion resistance.
The 300 series alloys are non-magnetic in the annealed condition, though they can become slightly magnetic when cold worked, depending on the nickel content. Comparatively, these steels have high ductility, low yield stress, and high tensile strengths.
Commonly used 300 series stainless steels include 301, 302, 304, and 316, as well as the low carbon variations of these types, designated with an L, such as 316L. 304 stainless steel is also often called 18/8 stainless steel, given that it has 18% Cr and 8% Ni, or A2 stainless. The 316 grade is also know as A4, or marine grade stainless.
In the photos above, the Gateway Arch in St. Louis is clad in type 304 SS, while the Chrysler Building in New York is clad with Nirosta stainless steel, a form of type 302.
Sources: ( 1 ) ( 2 ) ( 3 ) ( 4 - images 1 and 2 ) ( 5 - image 3 )
This Week in Chemistry: The world’s first nanocar race, and making a painkiller last longer using a metal-organic framework: https://goo.gl/TaS7HG