Dvdp aka Davidope
Continuous effort – not strength or intelligence – is the key to unlocking our potential. Winston Churchill
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In their newest video, the Slow Mo Guys recreated one of my favorite effects: vibration-driven droplet ejection. For this, they use a Chinese spouting bowl, which has handles that the player rubs after partially filling the bowl with water. By rubbing, a user excites a vibrational mode in the bowl. Watch the GIFs above and you can actually see the bowl deforming steadily back and forth. This is the fundamental mode, and it’s the same kind of vibration you’d get from, say, ringing a bell.
Without a high-speed camera, the bowl’s vibration is pretty hard to see, but it’s readily apparent from the water’s behavior in the bowl. In the video, Gav and Dan comment that the ripples (actually Faraday waves) on the water always start from the same four spots. That’s a direct result of the bowl’s movement; we see the waves starting from the points where the bowl is moving the most, the antinodes. In theory, at least, you could see different generation points if you manage to excite one of the bowl’s higher harmonics. The best part, of course, is that, once the vibration has reached a high enough amplitude, the droplets spontaneously start jumping from the water surface! (Video and image credits: The Slow Mo Guys; submitted by effyeah-artandfilm)
Ruup Students of Estonian Academy of Arts
“Gigantic wooden megaphones” for the forest inhabit a clearing in Estonia's Pähni Nature Centre. They are part of an acoustic installation meant to amplify the sounds of the landscape, serve as outdoor classrooms or just provide shelter to a weary hiker.
Images Tõnu Tunnel
1. Old friends pass away, new friends appear. It is just like the days. An old day passes, a new day arrives. The important thing is to make it meaningful: a meaningful friend - or a meaningful day.
2. Every day, think as you wake up, today I am fortunate to be alive, I have a precious human life, I am not going to waste it. I am going to use all my energies to develop myself, to expand my heart out to others; to achieve enlightenment for the benefit of all beings. I am going to have kind thoughts towards others, I am not going to get angry or think badly about others. I am going to benefit others as much as I can.
3. Remember that the best relationship is one in which your love for each other exceeds your need for each other.
4. Silence is sometimes the best answer.
5. Love and compassion are necessities, not luxuries. Without them, humanity cannot survive.
6. Know the rules well, so you can break them effectively.
7. If a problem is fixable, if a situation is such that you can do something about it, then there is no need to worry. If it’s not fixable, then there is no help in worrying. There is no benefit in worrying whatsoever.
8. This is my simple religion. No need for temples. No need for complicated philosophy. Your own mind, your own heart is the temple. Your philosophy is simple kindness.
9. Remember that sometimes not getting what you want is a wonderful stroke of luck.
10. People take different roads seeking fulfillment and happiness. Just because they’re not on your road doesn’t mean they’ve gotten lost.
11. Be kind whenever possible. It is always possible.
By theplanetd
The fire of autumn by Rogier Nieuwendijk
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Is this how you roll?
Lush and Delightful by Marek Boguszak