วัตถุดำ

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Thai[edit]

Etymology[edit]

From วัตถุ (wát-tù) +‎ ดำ (dam).

Pronunciation[edit]

Orthographicวัตถุดำ
w ạ t tʰ u ɗ å
Phonemic
วัด-ถุ-ดัม
w ạ ɗ – tʰ u – ɗ ạ m
RomanizationPaiboonwát-tù-dam
Royal Institutewat-thu-dam
(standard) IPA(key)/wat̚˦˥.tʰu˨˩.dam˧/(R)

Noun[edit]

วัตถุดำ (wát-tù-dam)

  1. black body; an idealized physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence.