Recent content by Stephanus
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Insights Think You Know Stephen Hawking? - Comments
Yes, I read that on my sunday newspaper- Stephanus
- Post #19
- Forum: Other Physics Topics
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Does Russia have more time zones than any other country?
Sorry. Of course this doesn't happen in winter, November through February I think.- Stephanus
- Post #26
- Forum: Art, Music, History, and Linguistics
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Undergrad Explaining Different Types of Time in Relativity
Perhaps I can add. Proper time is 1 minute, 2 minutes or 1 month, 2 months, etc... So if you see a rocket traveling toward (away from you) and you see its clock shows, some thing like this. I'll make it two simple tables below. (Y)our clock 15:00, (R)ocket clock 01:00 Y: 15:05, R: 01:01 Y...- Stephanus
- Post #7
- Forum: Special and General Relativity
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Does Russia have more time zones than any other country?
Yeah, Russia. "The sun never set on the British Empire" I think that goes to Russia (Sovyet Union?), as well. From Bering straight to Romania, I think there are more than 12 time zones. Especially if we follow geometry in the northern part of Russia/Sovyet Union- Stephanus
- Post #11
- Forum: Art, Music, History, and Linguistics
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Does Russia have more time zones than any other country?
Ahh, of course Happy New Year @fresh_42, BB code for video? :smile:- Stephanus
- Post #7
- Forum: Art, Music, History, and Linguistics
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Does Russia have more time zones than any other country?
Happy New Year Greg and Evo Happy New Year @Nugatory , @Dale (no spam?), Peter Donis Happy New Year JS, @Jonathan Scott, @Ygggdrasil , @Mark44 , and all of you guys who've been helping me with my curiosity. I wish you all the best for this year- Stephanus
- Post #3
- Forum: Art, Music, History, and Linguistics
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Does Russia have more time zones than any other country?
HAPPY NEW YEAR PF FORUM May this year brings joyful and happiness to all of us. And may new discoveries for the good of humanity comes up.- Stephanus
- Thread
- Members Year
- Replies: 25
- Forum: Art, Music, History, and Linguistics
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Marcus: A Life of Giving & Quantum-Gravity Enthusiasm
Ah, poor Marcus. I understand how you feel @Fra- Stephanus
- Post #107
- Forum: Feedback and Announcements
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Mitochondrial DNA: Origin, Inheritance & Comparison
Can I ask again, perhaps off topics? So, there are DNAs, deoxyribonucleic acid in mitochondrial aside in cell nucleus. Adenine: C5H5N5 Thymine: C5H5N2O2 Cytosine: C4H4N3O Guanine: C5H4N50 https://en.wikipedia.org/wiki/Arecibo_message#Nucleotides I learn DNA formula from astronomy. So...- Stephanus
- Post #6
- Forum: Biology and Medical
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Mitochondrial DNA: Origin, Inheritance & Comparison
Thank you very much. This helps me so much in reading other articles.- Stephanus
- Post #5
- Forum: Biology and Medical
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Mitochondrial DNA: Origin, Inheritance & Comparison
Wow, thanks @Ygggdrasil for your invaluable help. Though, I think I want a clarification of this one question Yes, I think mtDNA extracted from two locations on the same individual should be identical, but what I'd like to know actually, can we tell the mtDNA extracted from our toe and the...- Stephanus
- Post #3
- Forum: Biology and Medical
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Mitochondrial DNA: Origin, Inheritance & Comparison
Dear PF Forum, I've seen the term mitochondrial DNA, several years ago usually in determining human migration. Never paid much attention. And recently I read that mitochondria is endosymbiosis, which is surprise me if not intriguing. While I thought only chloroplast is endosymbiotic. Perhaps...- Stephanus
- Thread
- Dna
- Replies: 6
- Forum: Biology and Medical
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Insights Think You Know Stephen Hawking? - Comments
I know about "A brief history of time", "My brief history", "The Grand design", "Lou Gehrig disease", "Hawking radiation", but none of them comes out, only guessing in Harry Potter question. 1 out of 12. Hm..., :frown:- Stephanus
- Post #14
- Forum: Other Physics Topics
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Where Did People in Indonesia Originate From?
Thank you very much @Evo My question is only one: Where did the people from this area come from: And my other "questions", I think, it's just my analysis, why I ask that question. But thanks again. You and Bandersnatch have made things very clear for me. Thank you very much.- Stephanus
- Post #16
- Forum: Earth Sciences
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Where Did People in Indonesia Originate From?
I just want to make one thing clear. I'm not racist!. It's just that my English, or I didn't think that far, that in asking my question, I uttered inappropriate words! And how many times have we been hearing statements like this. - Our DNA match 99% of chimp's - Y chromosome in Afro American...- Stephanus
- Post #14
- Forum: Earth Sciences