Light beam measurement of absorption by substrates

• Main Authors: KORNEV KONSTANTIN G, BAZILEVSKY ALEXANDER V, ROZHKOV ALEKSEY N, NEIMARK ALEXANDER V
• Format: Patent
• Language: English
• Published: 07.08.2003
• Edition: 7
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

Spontaneous absorption of liquids by porous substrates and capillaries is measured by an optical electronic measuring system providing millisecond resolution of millimeter size droplets. A syringe forms a drop over a porous material or capillary. The absorption time is measured from the instant the...