Guitar guide
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| Nursery Rhyme |
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Nursery Rhyme
If you recognize this well-known nursery rhyme, you are doing well.
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ÏÅÐÅÌÅÍÍÛÅ ÇÂÅÇÄÛ , õàðàêòåðèçóþòñÿ ïåðåìåííûì áëåñêîì. Ðàçëè÷àþò çàòìåííûå äâîéíûå çâåçäû è ïóëüñèðóþùèå ïåðåìåííûå çâåçäû (öåôåèäû) ñ ïåðèîäè÷åñêèì èçìåíåíèåì áëåñêà, ýðóïòèâíûå çâåçäû, ïóëüñàðû è òåñíûå äâîéíûå çâåçäû (ñ ïåðåòåêàíèåì âåùåñòâà îò îäíîãî êîìïîíåíòà ê äðóãîìó).