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Jewelry
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Sharpening a Damascus knife: angles 15°/20° + grit progression
A Damascus knife requires a Japanese angle of 15°, NOT 20°. The grit progression is 1000-3000-6000 step by step + 7 mistakes that ruin the edge.
Knives
Home Knife Sharpening: Sharpener vs Stone vs Steel
Sharpener 90 s, stone 15 min, steel 30 s. Three tools, three purposes — a decision tree based on knife type, HRC, and frequency. Which ones NOT to buy.
Jewelry
Nickel allergy: why “0.05% nickel” means nothing
The nickel content in jewellery doesn't decide an allergy, the release does. We explain EN 1811, EN 12472 and REACH and how to choose safe jewellery.
Outdoor and Survival
Folding knife locks: liner, frame, back vs axis lock
Liner lock, frame lock, back lock and axis lock made clear: how they actually work, what they can take, who each suits and how the legality of carrying really
Jewelry
316L steel vs 14k gold vs 925 silver: authenticity test
Magnet, vinegar, hallmark and weight: how to verify a piece of jewellery at home. 316L steel, 14k gold and 925 silver after 10 years of wear + which one is
Knives
Gyuto vs Santoku vs Nakiri — a Japanese knife for you
Gyuto is universal, Santoku is an all-purpose chef, Nakiri is only for vegetables. Decision matrix based on what you cook, HRC, length, maintenance
Knives
Kitchen cleaver or chef's knife — 3 use-cases
A cleaver weighs around 380 g, a chef's knife around 200 g. When does weight matter, and when is a cleaver just a kitchen decoration? A guide to three
Knives
Sharpening stone 1000/3000/6000 grit: what grinds what
JIS 1000 grit sharpens, 3000 polishes, 6000 mirrors. How to choose a grit progression for a kitchen, Japanese, or hunting knife without waste.
Candles and Fragrances
Aromachology: how scent changes mood in 10 seconds
Aromachology vs aromatherapy: the limbic system, smell and mood. Sayorwan 2012 EEG (alpha+theta), drop in heart rate/BP. Lavender, vanilla, cedar, and limits.
Candles and Fragrances
Candle wick trimming — the 3-5 mm rule, longer burning, less soot
A wick trimmed to 3-5 mm significantly extends burn time and reduces mushrooming and soot. Here is the 90° cutting technique and when to trim before lighting.
Candles and Fragrances
Botanical candles and fire: why dried flowers ignite
Dried flowers and twigs in wax look beautiful, but near the wick they can ignite. Read why botanical candles pose a real fire risk.
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