Definition

1. Noun (Technical/Engineering):
   • Pulsometer: A type of pump, specifically a vacuum or water pump, that operates using a pulsed or intermittent action, often driven by steam or a pulsating pressure differential.

Usage Examples

• Noun:
  • Để hút nước từ giếng sâu, họ sử dụng một chiếc bơm xung. (To draw water from a deep well, they use a pulsometer.)
  • Bơm xung là một phát minh quan trọng trong thời kỳ đầu của cách mạng công nghiệp. (The pulsometer was an important invention in the early industrial revolution.)

Advanced Usage

• The term is highly specialized and primarily used in historical, mechanical, or industrial engineering contexts to describe a specific pump design from the 19th and early 20th centuries.

Variants and Related Words

• Máy bơm (n): pump (a general term for any pump).
  • Cần kiểm tra máy bơm định kỳ. (The pump needs to be checked regularly.)
• Bơm chân không (n): vacuum pump.
  • Bơm chân không được dùng trong phòng thí nghiệm. (A vacuum pump is used in the laboratory.)

Synonyms

• Pulse pump: A direct descriptive synonym in English.
• Vacuum pump (specific type): When referring to its function of creating a vacuum via pulsed action.

Notes on Usage

• "Bơm xung" is a technical loanword. Its usage in modern Vietnamese is rare and mostly confined to historical or very specific industrial texts. The general term for "pump" is "máy bơm".