aestheticalspace:

A sand pendulum that creates a beautiful pattern only by its movement.

But  why does the ellipse change shape?

The pattern gets smaller because energy is not conserved (and in fact decreases) in the system. The mass in the pendulum gets smaller and the center of mass lowers as a function of time. Easy as that, an amazing pattern arises through the laws of physics.

localbadgirl:

localbadgirl:

Kesha did not only use the racist Gypsy slur when she sang how she wants to be someone’s “little blue eyed Gypsy” in her new song “Hunt You Down” and also in “Woman” (intro: at 0:08), she also used my Romani ethnicity in a fetishizing and even sexualizing manner further fueling the fetishism and hypersexualization of the Romani woman who’s already viewed as nothing but an oversexual, promiscuous temptress. Yet her songs are still called “the Feminist anthems of the year” without a single word being said about her less than subtle anti-Romani racism and fetishism.

Stop trying to excuse this and write it off as nothing but Romani “overreacting”. Anti-Romani racism always gets overlooked and rarely ever called out. People have grown so comfortable to it that Anti-Romani has even been deemed an “acceptable form of racism” among many European people and scholars.

Stop trying to say you are going to this “slide” because of what Kesha has been through either. What she has suffered through is scary and horrible, yes, but it is in no way or form related to her racism and fetishism and it is not an excuse for her racist and fetishistic anti-Romani behaviour (this isn’t the first time she has done this since she once faked Romani heritage, calling herself a “thieving Hungarian Gypsy”

You can feel bad for what Kesha has been through but still acknowledge her racism and fetishism. Don’t defend her and as a result allow her to once again continue with this behavior.

autumngracy:

tehriz:

deadcatwithaflamethrower:

talesofthestarshipregeneration:

dsudis:

thelingerieaddict:

lesbiai:

elizabitchtaylor:

I learned about the murder of Kitty Genovese in two separate psychology classes, at two separate universities. It was studied as an example of the “bystander effect”, which is a phenomenon that occurs when witnesses do not offer help to a victim when there are other people present.

I was told by my professors that Kitty Genovese was a 28-year-old unmarried woman who was attacked, raped, and brutally murdered on her way home from her shift as manager of a bar. I was told that numerous people witnessed the attack and her cries for help but didn’t do anything because they “assumed someone else would”. Nobody intervened until it was too late. 

What I was not told was that Kitty Genovese was a lesbian who lived more or less openly with her partner in the Upper West Side and managed a gay bar. 

Now… is it likely that people overheard Kitty’s cries for help and ignored them because they thought someone else would deal with it? Or, perhaps, did they ignore her because they knew she was a lesbian and just didn’t care?

Maybe that’s not the case. Maybe it was just a random attack. Maybe her neighbours didn’t know she was gay, or didn’t care.

But it’s a huge chunk of information to leave out about her in a supposedly scientific study of events, since her sexuality made her much more vulnerable to violent crimes than the average person. And it’s a dishonour to her memory.

RIP Kitty Genovese. Society may only remember you for how you died, but I will remember you for who who were.

this was one of the first lessons I had in psych too and we were never told about this either nor was it in any of the reading materials

I never knew this.

I also never knew this about Kitty Genovese, but I do know that, in fact, many of the dozen (not thirty-eight) people who witnessed some part of the attack (which took place after 3AM, on a chilly night in March when most people’s windows were closed) tried to help in some way.

One shouted out his window for the attacker to leave her alone, which did successfully scare the man off temporarily.

Another called the police but, seeing her still on her feet, said only that there had been a fight but the woman seemed to be okay.

And when Kitty Genovese was finally attacked in a vestibule where she couldn’t be seen from outside, Karl Ross, a neighbor, saw what was happening but was too frightened himself to go to her rescue–so he started calling other neighbors to ask what he should do. Eventually one of them told him to call the police, which he did, and the woman he called, Sophie Farrar, rushed out to help Kitty even though she didn’t know whether the attacker was gone.

Kitty Genovese died in the arms of a neighbor who tired to help and comfort her while they waited for the police and ambulance to arrive. Kitty was in fact still alive, although mortally wounded, when the ambulance reached the scene.

The man who saw the final stabbing? Who panicked and called other neighbors first instead of the police? The man who said, infamously, that he “didn’t want to get involved” because he was reluctant to turn to the police for help? He was thought to be gay himself. He was a friend of Kitty and Mary Ann’s. After being interviewed by the police he took a bottle of vodka to Mary Ann and sat with her, trying to comfort her.

So, no. I don’t think the evidence indicates that Kitty Genovese’s neighbors let her die because she was a lesbian, because Kitty Genovese’s neighbors tried to help.

See also: Debunking the Myth of Kitty Genovese (The New York Post)

A Call for Help (The New Yorker)

(Also, going by the content of the murderer’s confession, it was indeed a random attack.)

how on EARTH was this “scientifically” studied but the details gotten so wrong and the wrong as hell conclusion published and taught in schools?!?!?! where were those scientists observation skills?! on vacation?!

How to take facts and turn them into an urban legend that gets taught in schools: Make a bad made-for-t.v.-movie about it, watch it, believe everything the movie says, annnnnnnd go!  That’s how it gets taught as this supposed “scientific study.”  Someone got fucking lazy.

Spread the real deal, kids.

A book about this, “No One Helped”: Kitty Genovese, New York City, and the Myth of Urban Apathy, won the Lambda Literary Award for LGBT Nonfiction this year! if anyone wants to check it out try your local library!

If anyone was wondering, this is the incident the priest was referencing in his sermon at the beginning of The Boondock Saints

LINKS TO DONATE TO DIRECTLY SUPPORT CHARLOTTESVILLE

butchsaffron:

I am a citizen of Charlottesville, Virginia. Today (August 12th, 2017) and yesterday (August 11th, 2017) our city saw violent and chaotic rallies by Nazis and white supremacists. Counter-protesters, many of them students of the University of Virginia, which is here in this city, met the Nazi rallies bravely. People have been injured and arressted. People threw bottles filled with cement or urine, and mace and tear gas filled the air. A state of emergency was declared, and store owners nearby cited having police in riot gear blocking the doors of their buildings.

If you wish to donate to directly support protesters, citizens, and minority students at the University of Virginia, here are four links for you.

Solidarity Cville Anti-Racist Legal Fund

#A12 General Fund

The Charlottesville Chapter of the NAACP’s PayPal

UVA’s Donation Page for their Black Student Alliance

These are all links in which the money is guaranteed to directly go towards helping Charlottesville citizens specifically, whether through legal fees, or through raising support and awareness for the minority members of our community. I especially recommend choosing either the Solidarity Cville Fund or the Black Student Alliance’s donation page.

Thank you for all the support being sent our city’s way. #DEFENDCVILLE

So, our physics teacher has the strange idea of motivating his students by letting each of us present a physical phenomenal we find interesting to our classmates in a 5-minutes-presentation. And now I need something that is interesting for everyone – even people that usually don’t care for physics -, but has interesting facts for someone who’s interested in it, too (preferably with an easy experiment). You don’t happen to have any ideas, do you?

fuckyeahphysica:

First of all, your professor is awesome for taking the time to do this. Of the top of my mind, the best one I have is Chladni figures.

image

Basically take a flat metal plate, fix it at the center and spray some fine sand particles on it.

Using a violin bow, gently excite any edge of the plate to magically witness these beautiful normal mode patterns ( known as Chladni patterns/figures ) forming on the plate.

image

Also notice that by pinching the plate at different points, the pattern obtained changes.

image

There is a whole lot of physics that goes behind such a simple phenomenon and I dare say we understand it completely. There are lots of questions on these figures that we have no answer for!

Hope this helps with your presentation. Have a good one!

Gif source video: Steve Mould