Only because this is a science channel: 2:02 I think the only energy "put in" to the system is the inertial energy from the fall (pour). Does tipping the glass decrease the amount of energy? Or does tipping the glass cause the energy to dissipate more evenly?
The liquid builds up more kinetic energy the longer it falls, so the higher it is, the more it'll foam. Tilting both lets you bring a closer surface to the pour, and the fact that it comes at it at an angle helps dissipate the energy, as well.
@@SherilRKirshenbaum You're welcome, thank you for participating in making it :-). I assume it takes quite a bit of effort to make such content, and I really liked it.
@@davidm.johnston8994 That's so nice to hear! Yes, a lot goes into these episodes - and it's the cumulative work of so many great people you never get to see! I'll pass along your kind words.
I assume this is a trick everyone that went to a party college knows, but I'd love to know why wiping sweat/oil from your nose and using your finger to stir the foam quickly dissolves it compared to a clean finger. That would have been a slightly gross but interesting addition to the science of this video 👍
Before watching: I wonder how old the taste testers will be. Since I'm here: children's mixture of taste buds are remarkably different from adults. FYI, in case you had not considered that.
I suspect you're referring to the chocolate episode because we def didn't invite the elementary schoolers to this episode :) But you're absolutely right - we, and our taste buds, change a lot over time well into old age. Perhaps a good topic for a future episode?
Question: I can see how this makes the foam *interesting*, but how does it make it "amazing" or "underrated"? You didn't do anything to say it shouldn't be avoided when you pour.
I'm so glad to hear you guys discuss the mouthfeel.
Michael Wade important part!
I know right?
Why is nobody talking about the mouth feel?
awesome video
Big fann
Only because this is a science channel: 2:02 I think the only energy "put in" to the system is the inertial energy from the fall (pour). Does tipping the glass decrease the amount of energy? Or does tipping the glass cause the energy to dissipate more evenly?
The liquid builds up more kinetic energy the longer it falls, so the higher it is, the more it'll foam. Tilting both lets you bring a closer surface to the pour, and the fact that it comes at it at an angle helps dissipate the energy, as well.
Subscribed. Pbs eons sent me. Actually like this and the old videos. First day seeing this channel too. Well done.
Thanks Brandan!
@@PBSFood not a problem. Bonus points for replying to me too 😅
We're glad you like it!
I'm glad someone is talking about the MOUTHFEEL
Dirty glass 5:03
I am once again discussing the mouthfeel
R2Walker tell me more about mouthfeel
As you should.
Saranac's Chocolate Amber! Which sucks, because you can only get it one bottle at a time, in a 24 multi pack
great vid
Thank you
Nice video
David M. Johnston thanks!
@@SherilRKirshenbaum You're welcome, thank you for participating in making it :-). I assume it takes quite a bit of effort to make such content, and I really liked it.
@@davidm.johnston8994 That's so nice to hear! Yes, a lot goes into these episodes - and it's the cumulative work of so many great people you never get to see! I'll pass along your kind words.
I assume this is a trick everyone that went to a party college knows, but I'd love to know why wiping sweat/oil from your nose and using your finger to stir the foam quickly dissolves it compared to a clean finger. That would have been a slightly gross but interesting addition to the science of this video 👍
The foreign object breaks the surface tension of the bubbles. I've seen science videos on UA-cam about it, but I don't have a recommended video.
You're right about the active ingredient being oil. It interrupts the protein lattice somehow. You can get the same effect with ear wax, or hair oil.
Before watching: I wonder how old the taste testers will be.
Since I'm here: children's mixture of taste buds are remarkably different from adults. FYI, in case you had not considered that.
I suspect you're referring to the chocolate episode because we def didn't invite the elementary schoolers to this episode :) But you're absolutely right - we, and our taste buds, change a lot over time well into old age. Perhaps a good topic for a future episode?
I love nitro brew everything!
Question: I can see how this makes the foam *interesting*, but how does it make it "amazing" or "underrated"? You didn't do anything to say it shouldn't be avoided when you pour.
It’s tough to cover a subject comprehensively in such a short duration. The subject here was an overview on the science of foam.
“No tip for that”
As a bartender that made me cringe
I mean, as a bartender that glass should have made you cringe more, but yes everyone, always tip your tender.
I'm sorry you live in America.
Im surprised they didn’t say this episode is brought to you by Budweiser.
What an absolute Chad
Chad has a TERRIFYING smile.
William McGinnis delightful smile
William McGinnis you should hear my laugh.