{"id":11704,"date":"2026-06-26T10:46:46","date_gmt":"2026-06-26T07:46:46","guid":{"rendered":"https:\/\/arabikakafija.lv\/?p=11704"},"modified":"2026-06-26T11:08:36","modified_gmt":"2026-06-26T08:08:36","slug":"rdt-jeb-kapec-viens-udens-piliens-pirms-kafijas","status":"publish","type":"post","link":"https:\/\/arabikakafija.lv\/en\/rdt-jeb-kapec-viens-udens-piliens-pirms-kafijas\/","title":{"rendered":"RDT, or Why a Single Drop of Water Before Grinding Your Coffee Will Change Your Morning"},"content":{"rendered":"
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Does this situation sound familiar to you? You've purchased the highest-quality premium coffee beans from arbikakafija.lv<\/a><\/span>, unpacked them, poured them into the grinder, pressed the button, and\u2026 instead of enjoying a peaceful morning ritual, you find yourself wiping coffee grounds off the kitchen counter. Freshly ground coffee literally \u201cflies\u201d through the air, sticking to the walls of the grinder, the dispenser, and the dosing container, creating unnecessary mess and\u2014worst of all\u2014altering the precise amount of coffee that ends up in your cup.

There\u2019s a scientific explanation for this problem, and coffee enthusiasts around the world have been using a very simple yet incredibly effective trick for years-known as the RDT, or Ross Droplet Technique. In Latvian, it could be called the \u201cRosa droplet technique.\u201d What is this miracle, why does it work, and how can this single drop of water completely transform your at-home coffee-making experience? Let\u2019s find out!<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"RDT\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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What is RDT, or the Ross Droplet Technique?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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The Ross Droplet Technique (RDT) was first introduced to the coffee community way back in 2005, when a coffee enthusiast named David Ross proposed adding a microscopic amount of moisture to the beans before grinding them. Although many were skeptical at first, today this method is used both in world-class barista championships and in homes where making coffee has been elevated to an art form.

The method is quite simple: before you put the coffee beans in the grinder, lightly spray them with water (using a small spray bottle) or simply dampen the handle of a spoon and stir the beans. You don\u2019t need to get them wet-just a single drop of water for about 15\u201320 grams of coffee is all it takes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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How Static Charge Affects the Coffee Grinding Process<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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To understand why this trick is so ingenious, we need to go back to our high school physics class for a moment. The main culprit behind the mess on the kitchen counter is static electricity. When the blades of a coffee grinder (whether flat or conical) spin at high speed and grind hard coffee beans, intense friction occurs between the coffee particles and the inner walls of the grinder. This friction generates a static charge. Since opposite charges attract while like charges repel, the freshly ground coffee begins to behave unpredictably:<\/p>