Kalau leher dan bahu sakit, jangan langsung sentuh leher tapi angkat ibu jari lalu coba putar dengan tangan yang lain.
Karena terhubung dengan saraf, ketegangan pada lengan bawah akan rileks dan kekakuan otot trapezius langsung teratasi.
selamat mencoba
100 YouTube Channels That’ll Actually Make You Smarter 🎯
If you’re serious about learning faster (without boring textbooks), this list is gold.
From science and tech to psychology, finance, and creativity these channels cover it all:
🔬 Science & Tech
• Vsauce: https://t.co/7kTD638Y7E
• SciShow: https://t.co/sgRMleyMZs
• Veritasium: https://t.co/1sGWvOib36
• Kurzgesagt: https://t.co/cqeKgCnsNv
• AsapSCIENCE: https://t.co/Kz3EmQfTkd
🧠 Philosophy & Thinking
• https://t.co/lxsYU0GtB9: https://t.co/uwKwY450jy…
• Philosophy Tube: https://t.co/qtP48mgKVM
• Academy of Ideas: https://t.co/PykVKAvmkU
• The School of Life: https://t.co/pcoqPyEJKe…
• Wireless Philosophy: https://t.co/hFQsXFD66N…
⚛️ Physics
• Fermilab: https://t.co/M3cOIcq3gG
• Physics Girl: https://t.co/cGheNtkKV3
• MinutePhysics: https://t.co/zyesk6bQdN
• ScienceClic English: https://t.co/fzD1w6yUmO
• Scienceclic Universe: https://t.co/f70skjisDm…
💻 Code & Programming
• freeCodeCamp: https://t.co/NtgWP6vd7f
• Traversy Media: https://t.co/pwhSQ28bDo
• Programming with Mosh: https://t.co/xOGRQShxGY…
• The Coding Train: https://t.co/XyrUIj0sX4
• CS Dojo: https://t.co/zzbk2MZorz
📈 Economics & Finance
• Two Cents: https://t.co/0bi4z1LAth
• Graham Stephan: https://t.co/QEEbt159gg
• Economics Explained: https://t.co/EADxblNqO9…
• The Plain Bagel: https://t.co/VFGhf2cd4c
🧮 Mathematics
• 3Blue1Brown: https://t.co/qaaE29pKLj
• Khan Academy: https://t.co/bSeSyCBPDa
• PatrickJMT: https://t.co/9SxpVDH4hA
• Tibees: https://t.co/GpW22YYoc2
🚀 Astronomy & Space
• SEA: https://t.co/AzRluzxgKQ
• PBS Space Time: https://t.co/UnWLBvPu2I
• Anton Petrov: https://t.co/ORYR2sfuIJ
• Fraser Cain: https://t.co/AcRgfkfuJx
🎨 Art & Design
• Proko: https://t.co/J8ATM3FodB
• Jazza: https://t.co/MnABRJa0hH
• Sycra: https://t.co/mGKTdgYJm2
🧩 Psychology & Personal Growth
• Psych2Go: https://t.co/53CPGYKteR
• Andrew Huberman: https://t.co/AmrmQ9C25R
• Ali Abdaal: https://t.co/FVbHyXznTf
• Matt D’Avella: https://t.co/K7fAvbeC02
The internet is full of distractions.
But it’s also one of the greatest universities ever created if you follow the right creators.
📌 Save this you’ll keep coming back to it.
Which YouTube channel has taught you the most? 👇
Follow me @ameliahazelai for more.
50 websites that can turn a “quick visit” into hours of exploring 🌍
1. https://t.co/rdXoROyUKQ — Live satellite views
2. https://t.co/pCVPo9jpYf — Track planes worldwide
3. https://t.co/ip2ZpcODY8 — Track ships in real time
4. https://t.co/TIK1sO90Fk — Live weather & storms
5. https://t.co/i5zFBcJTDm — Live lightning strikes
6. https://t.co/9PUdA7ipCn — Recent earthquakes
7. https://t.co/HTE7QGs3WQ @sauda_coder — Explore internet cables
8. https://t.co/OMeVIodqiK — Monitor global forests
9. https://t.co/kvnuhyY1BZ — Live world statistics
10. https://t.co/OZXWPup9n6 — Live internet stats
11. https://t.co/ozRh280egr — Compare country sizes
12. https://t.co/YyY110j7sM — Explore historical maps
13. https://t.co/6hXYxUhZLb — Historical map archive
14. https://t.co/xzVMKKn4Vz — Community-built world map
15. https://t.co/D3gtr1Q2b3 — Windows around the world
16. https://t.co/hG1DKHR4KJ — Virtual city walks
17. https://t.co/TfKy4GVpSp — Random places worldwide
18. https://t.co/ZvTZX4c6pk — Strange places worldwide
19. https://t.co/S59skqdRKj — Fun interactive experiments
20. https://t.co/1UXb0akrXg — Atom to universe
21. https://t.co/yVUxm0Ty5X — Explore space in 3D
22. https://t.co/PBVAxhUGHb — Interactive sky map
23. https://t.co/VxjEK9ietr — NASA’s daily space image
24. https://t.co/2DWhWhXy0A — NASA image archive
25. https://t.co/YReDaGcd9r — Interactive data stories
26. https://t.co/5bxxVKltY5 — Global data & insights
27. https://t.co/jmaHP89OlD — Understand global trends
28. https://t.co/1CxQ06jn4e — Data visualizations
29. https://t.co/VSO8R1wVwA — World Bank data
30. https://t.co/oahSSsgZOF — Turkey’s official statistics
31. https://t.co/xCXYNMjT2x — Massive digital archive
32. https://t.co/7Ijz8RK64r — Free classic books
33. https://t.co/MS63rBtNTh — Explore millions of books
34. https://t.co/jVNF1iQUNm — Library of Congress archive
35. https://t.co/xYfdZks8c4 — Europe’s cultural archive
36. https://t.co/XPjLLIabUs — America’s digital library
37. https://t.co/hUkRPEvqQF — Virtual museums
38. https://t.co/kxPUl9lFTk @sauda_coder High-res artworks
39. https://t.co/B10CJ4am3J — Online art collection
40. https://t.co/8c52CDn6Tl — Historical treasures
41. https://t.co/4ARmFLfaQO — Free culture & education
42. https://t.co/SVzFuSwlCD — Explore the Met collection
43. https://t.co/lWZD46vbWj — Explore music genres
44. https://t.co/vs39tXfm50 — Music by country & decade
45. https://t.co/QP4I6bYwmc — Wikipedia edits as audio
46. https://t.co/JB8TkELdSQ… — Random knowledge
47. https://t.co/bWTLbIheFn — Time & astronomy tools
48. https://t.co/21DXZaBb0Y — Latest science news
49. https://t.co/lrrqFr5YLv — Free research papers
50. https://t.co/JQ6H5Vjwsq — Interactive data visualizations
The internet is much bigger than your usual feed.
🔖 Bookmark this for later.
Follow @Arina_sharmi for more useful websites & AI tools. 🚀
About 95% of the universe is made up of dark matter and dark energy, which we cannot directly observe. The ordinary matter that makes up stars, planets, and everything around us accounts for only about 5%.
Even within this visible world, our senses detect only a tiny part of what exists: the human eye is sensitive to roughly 400–790 THz of electromagnetic radiation, while our ears generally detect sounds between 20 Hz and 20 kHz.
These narrow sensory ranges represent only a small fraction of the full physical universe.
your brain can't tell the difference between something you vividly imagine and something that's actually happening to you.
neuroscientists call it episodic future thinking. most people only use it to rehearse failure and call it "being realistic." that's not caution, it's self sabotage on repeat.
flip it. visualize the outcome you actually want, with real emotion, and your brain starts building the neural pathway for it. it starts filtering reality for evidence that matches.
the future isn't something that happens to you. it's being built inside your mind right now, whether you're doing it on purpose or not.
pH looks simple, but it is really a logarithmic way of measuring hydrogen ion concentration.
The key relationship is
pH = −log[H⁺]
so a change of just 1 pH unit means a 10× change in [H⁺].
At 25°C, the same idea connects hydroxide through
[H⁺][OH⁻] = 10⁻¹⁴
That is why pH and pOH are linked by pH + pOH = 14.