Wednesday, April 29, 2020

The acoustic niche hypothesis.

Sounds in the jungle or forest are not a cacophony of cluttered noise but a lush musical harmony. 

Creatures evolved to make sounds in different rhythms and pitches so as not to interrupt each other. 

Many creatures need to hear and be heard in order to find food, water, mates. And it's best to do that without wasting energy.

So they evolved over millions of years to be able to all make sounds together but without interrupting each other. 

It's like evolution, brutal a rap as it gets, actually forged a sonic civility.

They're trying to find that niche [amongst the cacophony of sound] which is a clear channel of communication so that their voices can be heard.

Bernie Krause and Stuart Gage developed the acoustic niche hypothesis, posing that creatures sharing an ecosystem evolved to make sounds in different rhythms and pitches so they don't get in each other's way.

Transcript at:

Contributed to Invisibilia 

Tuesday, April 28, 2020

Chef's Table S 1: Ep 2

"John Gold wrote a review that defined who we were before we even knew it ourselves"

"Farm to table is an old way of eating."

We're a nation of immigrants, and when we first came here we had abundance like no one had ever seen.

Great cuisine comes out of hardship, they were all forced into a negotiation between peasants  and their environment. That's a real tragedy. You have the recipe for what is American cuisine today, because everything grew in abundance. 

"Not great ingredients in large abundance."

"Every chef I know that’s successful has had moments of just really intense failure.”

Why are hot water taps always on the left?

"back in the 19th century, when indoor plumbing was introduced, water was generated by a hand pump...since most people...are right-handed, the pump was placed on the right side of the sink...
"why are toilet flush handles on the left? ...Early indoor toilets had pull chains connected to overhead water tanks... located…[on] the right from your on-the-throne perspective."

Monday, April 27, 2020

Covid-19 - Decontamination of N-95 masks APSF

"Although Covid-19 virus is ~ 0.1 µm in size, the exhalation droplets can be several micrometers or larger but shrink while traveling in air due to water evaporation..."N95 respirator ...>98% efficient at Covid-19 virus size of ~ 0.1 µm."Figure 1, N95 respirator has greater than 95% efficiency over the entire size range...and is greater than 98% efficient at Covid-19 virus size of ~ 0.1 µm... steam heat treatment caused slight efficiency drop (less than 5% on the average) on surgical masks after 10 treatment cycles"


Sunday, April 26, 2020

Coronavirus symptoms

chills, repeated shaking with chills, muscle pain, headache, sore throat, and new loss of taste or smell. This is in addition to the previous official symptoms: fever, cough, and shortness or breath. These symptoms may appear 2-14 days after exposure to the virus.  

Tuesday, April 21, 2020

Marvelous Mrs. Maisel - Cinematography of the Long Take


The hallmark of this show are the lavish long takes especially at the beginning of each episode. Starting at 11:10 he explains one shot where the handheld camera is passed to a magnetic camera holder on a crane that continues the shot slinging the camera into the sky. 

Thursday, April 16, 2020

Shoes are fomites

I never really thought about where all those nasty COVID droplets in the air end up - the floor. I was so preoccupied with hand washing. 

Footwear: The CDC released a study suggesting that infection prevention strategies regarding footwear might be helpful when responding to the COVID-19 pandemic.
  • The floor is always considered contaminated.
  • Practices to consider include:
    • Placing the lower half of a cardboard box in trunk/car and changing out of work shoes that have been worn in the hospital before entering the car to drive home or elsewhere.
    • Removing shoes in the garage and not taking them into the house.
    • When arriving at the parking lot for work, removing work shoes from the car and changing into them.

What Happens When A Movie Has No Gaffer? | Reverse Film School | Vanity Fair


https://youtu.be/wXcc79AmkyU



Both of these I found very informative about the movie-makiing process

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