WebDec 4, 2024 · Sonic logs. A sonic log is an acoustic log that emits sound waves which start at the source, travel through the formation, and return back to the receiver [1]. The travel time from the source to the receiver is called slowness and as a result sonic logs are sometimes referred to as sonic slowness logs.

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WebDec 4, 2024 · Sonic logs. A sonic log is an acoustic log that emits sound waves which start at the source, travel through the formation, and return back to the receiver [1]. The travel … WebMFJ-5008s are acoustic receivers, tuned to the ultrasonic range of 40-kHz, allowing you to hear the ultrasonic noise generated by the corona discharge and arcing connections that generate the power-line static you hear on your radio. Using an 18 in. diameter plastic dish yields a narrow beam-width that pinpoints noise sources to less than 12 in ... flowonix prometra refill kit

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WebThe Watchman Sonic takes the guessing and estimation out of oil level monitoring. Scroll down to see the official installation video, or check out our handy installation guide. Easy to install. Suitable for many types of tank. Simple to operate. Check your oil level at a glance. 200 metre maximum range (50m effective). WebAug 21, 2014 · The 8-megapixel rear-facing camera is a disappointment. Even under good lighting conditions, images look grainy and lack distinct details. Shots are routinely overexposed, and in low light ... Web16.3.2 Dual Receiver Tools These tools were designed to overcome the problems in the early tools. They use two receivers a few feet apart, and measure the difference in times of arrival of elastic waves at each Rx from a given pulse from the Tx (Fig. 16.5). This time is called the sonic interval transit time (∆t) and is the time taken for flowonix prometra mri safety