It’s actually sometimes a disadvantage to have a high metabolism/ be the “skinny kid who never gains weight no matter how much he eats” because you never develop the healthy eating/ exercise habits or the self control needed once that metabolism starts to fade away with age.
😂 yess my kind of jam
Me watching actors and tv personalities get fired for being racist:
Lava Flow in Leilani Estates, check out the speed
I deadass thought this was 3 Star Wars movies
its called Color Theory and we been knew. “Art is subjective” but there are certain “rules” you can follow to make things more appealing in a subconscious/subliminal kind of way.
once you see it, you cant unsee it.
I can’t believe there are only 9 movies
There are only 9 genders and they are:
- Orange and blue action hero
- Red dress damsel
- Foggy straight couple
- Lone guy with sword
- Couple leaning on eachother
- Eye
- Blurry thriller Cop
- Sexy Legs™
- Orange and black action hero
*The cinema racket
Cuadruple blackflip…
Reblogging for “cuadruple”
Leslie speaker, Doppler effect and the Nobel Prize in Physics 2019
The Nobel Prize in Physics 2019 was awarded “for contributions to our understanding of the evolution of the universe and Earth’s place in the cosmos” with one half to James Peebles “for theoretical discoveries in physical cosmology”, the other half jointly to Michel Mayor and Didier Queloz “for the discovery of an exoplanet orbiting a solar-type star.”
In this post we will try to understand how Michel Mayor and Didier Queloz discovered the first ever exoplanet - 51 Pegasi b . Let’s first take the example of a Leslie speaker.
Leslie Speaker
This speaker has two horns from which the sound emerges out,
The two horns are placed on a rotating platform which can spun at high speeds.
Therefore, if you play a tone at frequency ‘f’ and begin to spin the horns, you can make the listener hear a higher frequency(f1) and a lower frequency tone(f2) instead of ‘f’.
If the horns stop spinning, the listener will only hear frequency ‘f’ .
This is due to the Doppler Effect and leads to some really cool sound effects. This video offers a great demo around the 7:30 mark:
Planet or no planet?
In our solar system the Sun, Earth, and all of the planets in the solar system orbit around a point called the barycenter. This is where the center of the mass of the solar system lies at :
This means that the motion of the sun and jupiter looks like so:
Top and side view (exaggerated for more clarity)
This same ‘wobbling’ idea applies to planets revolving other stars as well (called ‘Exoplanets’).
The star moves around in a circle like the horns of a Leslie speaker.
The spectrum of the star when it is moving towards us would be doppler shifted to a higher frequency and when the star is moving away would be doppler shifted to a lower frequency!
Measuring this wobble is one way to find whether a planet is orbiting the star or not.
Michel Mayor and Didier Queloz were awarded the Nobel prize for their discovery of 51-Pegasi b, an ‘exoplanet’ orbiting a sun-like star 51-Pegasi using this technique.
When they published their results in 1995 it was the first exoplanet to be discovered.
Today more than 4,000 exoplanets are confirmed to be in orbit around other stars but their research definitely stands as the cornerstone in what has now become a field of its own.
Source of gifs: NASA , UOregon
* Check out other techniques to find exoplanets here.
This is an excellent example of thermal blackbody radiation. I especially love when they squeeze it the second time, and you can see it blowing out high energy radiation in the visible spectra. Somewhere between electric arcs and lightbulbs blowing out.
This sparks were radiation?!
follow up question: why the FUCK are they so close to that
It happens this year folks…
Swirls of Jupiter
Jupiter is a very stormy, turbulent, violent planet. The planet completes a day (or one complete rotation) within roughly 10 hours, which creates massive winds, producing these swirls, and violent storms. The fast rotation coupled with the fact that the planet is nothing but gas greatly multiplies the Coriolis effect. Earth too has a Coriolis effect, this creates the characteristic hurricane shapes and also contributes to the fact that storms will spin the opposite direction in different hemispheres. Luckily, our rotation is slower - our storms are less frequent and less violent than they would be if our days were shorter.
The above images come from the recent Juno mission by NASA.
looks like coffee swirlsss
(fr tho ppl have been waiting for the jupiter mission results for like 999 years, thanks to this mission, weve learned a lot including the fact that jupiters magnetic force is 2x bigger than we thought, and it also threw off long-held assumptions about jupiter having a small solid core)
I need pepper spray for protection
My last one was broke /taken . Without my pepper spray i am reminder of this constant fear and anxiety of being vulnerable to attack . I don’t know any decent places to purchase//:
Id love if someone could help me out (((: so much anxiety would be taken off my back. I’ll be able to once again to necessary tasks, like driving to work, without a constantly rising anxiety level
Just About any gun store or outdoor store will have it, also you can get it on the internet.
Blue Dream is the most popular strain of marijuana in the U.S. It originated in California and is legendary for giving users that “cool West Coast vibe.” This sativa-dominant hybrid is both relaxing and invigorating, and it gently eases you into a calm euphoria. Today, it’s a top shelf choice for a daytime high with a CBD level of 2%.
this blog hates donald trump
Remember in 1993 when Jurassic Park was like…the end all, be all of special effects?
not gonna lie that still looks intimately real
I’m still somewhat convinced that someone sold their soul to create the special effects in Jurassic Park because that shit is over 20 years old and it still really, really holds up, better than the stuff in a lot of current movies, even.
Fucking witchcraft, man.
fucking look at this shit though
Literally see this post flying around with a few different responses added to the bottom each time so I’ll say it for this one myself:
THEY ACTUALLY BUILT A GIANT MASSIVELY DETAILED FUCKING ANIMATRONIC T-REX FOR ALL OF THIS THAT’S WHY THE EFFECTS ARE SO GOOD. CAUSE IT AIN’T CGI. AND IT AIN’T GUY IN A COSTUME. IT’S A BIG FUCKING ROBOT DINOSAUR. AND EVERY PART IS DESIGNED TO MOVE. IT COST LIKE HALF THE BUDGET OF THE FILM.
amazing
And they had the film it in small increments, especially in the outdoor scenes, because the rain fall kept soaking into the ‘skin’ of the rex and would slow down and mess up its movements. So they would stop filming and have a crew out there drying off this massive, fake dinosaur, and then they’d start filming again until it was too wet. Repeat until the end of the scene.
They used animatronics and detailed costumes for most if not all of the dinosaurs in the first movie.
The triceratops for instance, was also animatronic.
And the raptors were dudes in suits. I shit you not.
One of my favorite anecdotes I’ve read on tumblr is how the t-rex robot from Jurassic park would malfunction while it was drying out. How did it malfunction, you might wonder?
Motherfucker randomly started moving.
So apparently if you were on the jp set you would sometimes hear people screaming bloody murder even though they were all well aware that it was a giant animatronic puppet and wouldn’t actually, you know, eat them.
Did not know this, had to reblog for awesome movie history insights.
So, I knew about the animatronics bit but I did not know the raptors were guys in suits and the malfunctioning t-rex sounds terrifying.
And i just googled malfunctioning t-rex and was not disappointed. Apparently in order to put the skin on over the steel frame a guy had to crawl inside the t-rex while it was turned on and glue the skin down. And if somebody turned the t-rex off or the power went out the guy in the t-rex stood a very real chance of getting mangled and killed by the hydraulics.
So of course, the power goes out.
And this guy is still in there gluing the skin down.
Apparently the way to survive getting sheered to death by huge sheets of metal while you’re inside a giant t-rex robot is to curl into a ball and hope for the best.
And this guy hoped for the best and got it.
Some other people on stage pried open the t-rex jaws and glue guy crawled out of its mouth and was totally okay.
This is getting better and better.
I think they only had like 6 minutes of CGI
I’m just waiting for the T-Rex to come to life and leave its stand.
@spinosaurus-the-fisher is this the kind of content you love?
Realism comes at a cost, it seems.
i mean ok but why has nobody posted this:
It’s a three piece raptor suit.
Old movies had the best special effects
The thing about this that gets my special effects nerd going is the fact that EVERY single dinosaur was sculpted by artists based on the current existent archeological evidence of the time.
Even better than that, this movie ADVANCED our best understanding of dinosaurs at the time. They were blowing out a budget bigger than anything Hollywood had ever seen, and along with employing almost the last hurrah of incredible physical FX, they had a bank of those newfangled digital SFX computers. Nobody’d ever really created convincing dinosaurs in a movie before. It’d all been stop-motion animation, and even when the models were exquisitely crafted, you could just tell there was something OFF about them. Spielberg wanted THE BEST DINOSAURS EVER, and he figured on using the cutting edge of digital modeling and animation technology to build them for him.
So they got hold of some of the best paleontologists they could find and said, “We want you guys to take this tech that your labs could pretty much never afford and use it to build us the most realistic, accurate dinosaur models the world has ever seen.”
The paleontologists knew an opportunity when it bit them in the ass. They plugged in everything they knew about dinosaurs, all the skeletons and their best guesses about soft tissue and all that. And when they’d created those dinosaur models, they had the computer start moving them as they realistically would with anatomy like that. One guy took a look at those walking t-rexes and velociraptors (really utahraptors, but whatevs, fam), and he said, “Wait a minute, I’ve seen movement like that before.”
He called up film of a chicken walking. Everyone in the room said, “Holy shit.”
Prior to 1989, the idea that birds were descended from dinosaurs existed–we knew about archaeopteryx, we knew there was some minor connection there–but the idea that DINOSAURS LIVE IN THE MODERN WORLD AND THEY ARE CALLED BIRDS was not pre-eminent. Jurassic Park changed our scientific understanding of dinosaurs.
That paleontologists’d be Kevin Padian. Who is awesome.
This post just gets better and better with time










