วัตถุดำ
Thai
[edit]Etymology
[edit]From วัตถุ (wát-tù) + ดำ (dam).
Pronunciation
[edit]| Orthographic | วัตถุดำ w ạ t tʰ u ɗ å | |
| Phonemic | วัด-ถุ-ดัม w ạ ɗ – tʰ u – ɗ ạ m | |
| Romanization | Paiboon | wát-tù-dam |
| Royal Institute | wat-thu-dam | |
| (standard) IPA(key) | /wat̚˦˥.tʰu˨˩.dam˧/(R) | |
Noun
[edit]วัตถุดำ • (wát-tù-dam)
- black body; an idealized physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence.