ปฏิบัพ
bpà-dtì-bàpMeaning
1NounC2
antinode
an antinode; the point of maximum displacement or amplitude in a standing wave in physics
Examples
ในnaiในnai1in; inside; within2during; in (time)3of; belonging to (formal)วิชาฟิสิกส์wí-chaa-fí-sìkวิชาฟิสิกส์wí-chaa-fí-sìk1physics (school subject)2physics class/courseเราraoเราrao1we; us2I; me (informal/regional)ได้dâaiได้dâai1okay; sure; agreed2[to] get; obtain; receive3can; [to] be able to; may4[to] manage to; succeed in5actualized-action markerเรียนriianเรียนriian1[to] study; learn2[to] take (a course/subject)3[to] respectfully inform; address (formal)ว่าwâaว่าwâa1[to] say; tell2that (clause marker)3[to] think; consider; deem4[to] scold; reproach; criticizeปฏิบัพbpà-dtì-bàpปฏิบัพbpà-dtì-bàpantinodeคือkʉʉคือkʉʉ1to be (definition/identification)2namely; that is; i.e.จุดjùtจุดjùt1dot; spot; speck2point (location/time)3[to] light; ignite4full stop; period5point (argument/aspect)6decimal point7point (classifier for small dots/points)ที่tîiที่tîi1place; spot; seat; space2at; in; to (a place)3classifier: places; seats; individual servings4that/which/who (relative marker)5when; the time that (time marker)6ordinal markerคลื่นklʉ̂ʉnคลื่นklʉ̂ʉn1wave (water/sea)2wave (physics; signal/EM)3surge; influx4broadcast frequency; radio bandมีmiiมีmii1[to] have; possess2there is/are; exist3[to] experience; undergoการกระจัดgaan-grà-jàtการกระจัดgaan-grà-jàtdisplacement (physics)มากที่สุดmâak-tîi-sùtมากที่สุดmâak-tîi-sùt1most; to the greatest degree2the most (amount/number)3at most; no more than
In physics, we learned that an antinode is the point where the wave has the maximum displacement.
3 more examplesShow less
เมื่อmʉ̂ʉaเกิดgə̀ətคลื่นนิ่งklʉ̂ʉn-nîngในnaiเส้นsênเชือกchʉ̂ʉakระยะห่างrá-yá-hàangระหว่างrá-wàangปฏิบัพbpà-dtì-bàpที่tîiอยู่ติดกันyùu-dtìt-ganจะjàเท่ากับtâo-gàpครึ่งหนึ่งkrʉ̂ng-nʉ̀ngของkɔ̌ɔngความยาวคลื่นkwaam-yaao-klʉ̂ʉnเสมอsà-mə̌ə
When a standing wave occurs in a string, the distance between adjacent antinodes is always equal to half of the wavelength.
นักเรียนnák-riianต้องdtɔ̂ngทำการทดลองtam-gaan-tót-lɔɔngเพื่อpʉ̂ʉaคำนวณkam-nuuanหาตำแหน่งhǎa-dtam-nɛ̀ngที่tîiแม่นยำmɛ̂n-yamของkɔ̌ɔngบัพbàpและlɛ́ปฏิบัพbpà-dtì-bàpในnaiหลอดlɔ̀ɔtเรโซแนนซ์ree-soo-nɛɛn
Students must conduct an experiment to calculate the precise positions of nodes and antinodes in a resonance tube.
การทำความเข้าใจgaan tam kwaam kâo-jaiพฤติกรรมprút-dtì-gamของkŏngคลื่นเสียงklêun sĭiangณnáตำแหน่งdtam-nàengปฏิบัพbpà-dtì-bàpมีmeeความสำคัญkwaam săm-kanอย่างยิ่งyàang yîngต่อdtòการออกแบบgaan òk bàepระบบrá-bòpอะคูสติกà-koo-sà-dtìkในnaiฮอลล์honแสดงsà-daengคอนเสิร์ตkon sèrtขนาดใหญ่kà-nàat yài
Understanding the behavior of sound waves at the antinode positions is absolutely crucial for designing acoustic systems in large concert halls.
Tones
See how the spelling sets each syllable's tone, step by step.
Why is ปฏิบัพ said ปะ-ติ-บัพ?
bpà-dtì-bàp
The tone rules below use the spoken syllables.
3 syllables · pick one to see its rule
How the tone is decided
- Consonant classMid class
- Tone markNo tone mark
- Syllable endingDead syllableA short vowel with no final consonant, so it is dead.
Mid class consonants
กจฎฏดตบปอ
Result
Low tone
bpà
Starts low and stays low, easing slightly down.
Mid class + No tone mark + Dead syllable → Low
Tone chart
Every class and spelling pattern, with this syllable outlined.
| Mid class | High class | Low class | |
|---|---|---|---|
| No mark + live | Mid | Rising | Mid |
| No mark + dead short | Low | Low | High |
| No mark + dead long | Low | Low | Falling |
| Mai ek | Low | Low | Falling |
| Mai tho | Falling | Falling | High |
| Mai tri | High | — | — |
| Mai chattawa | Rising | — | — |