{"product_id":"🔴-regolo-calcolatore-logarex-27302-sistema-darmstadt-con-fodero-vintage","title":"🔴 LOGAREX 27302 Darmstadt Slide Rule with Vintage Case ","description":"\u003cimg src=\"https:\/\/www.aleecommerce.com\/img\/p\/4\/8\/48.jpg\" width=\"316\" height=\"384\" style=\"height: 149px; width: 138px;\"\u003e \u003cspan style=\"font-size: large;\"\u003e\u003ci\u003eVintage \u003cstrong\u003eLOGAREX 27302\u003c\/strong\u003e Slide Rule – Darmstadt System\u003c\/i\u003e\u003c\/span\u003e\u003cbr\u003e\u003cp\u003e \u003cfont size=\"4\"\u003eTechnical engineering instrument – ​​Made in Czechoslovakia – with original case, an\u003c\/font\u003e \u003cspan style=\"font-size: large;\"\u003eauthentic professional logarithmic slide rule produced by LOGAREX\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cfont size=\"4\"\u003eThe 27302 model uses the Darmstadt system, highly regarded for its wide range of scales useful for advanced technical calculations: electrical engineering, scientific conversions, applied physics and mechanical design.\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cfont size=\"4\"\u003e \u003c\/font\u003e\u003ci style=\"font-size: large;\"\u003e📏\u003c\/i\u003e \u003cspan style=\"font-size: large;\"\u003eA practical and solid tool, now a collector's item, appreciated as much for its functionality as for its clean design and the legibility of the scales.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e\u003ci\u003e🔧 Technical features\u003c\/i\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e📐 System: Darmstadt (with scientific log, trig, and quad scales.)\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e📏 Overall length: 18.4 cm (7.24 in)\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e🔠 Model: Logarex 27302 – front marking with conversion tables (Ω, kg\/dm³, HP, atm, etc.)\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e📊 Scales: log x, x², 1\/x, trigonometry, conversions\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e🔍 Central detail: transparent slider in hard plastic\u003c\/font\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-size: large;\"\u003e🕰️ Period: circa 1960s–1970s\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e🔍 Condition as per photo – perfectly legible, with normal signs of use, complete with original case\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cfont size=\"4\"\u003e📦 Intact instrument that can be archived in a scientific collection\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan style=\"font-size: large;\"\u003e👜 Original case: hard brown leather effect, well preserved\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e 📖 An era when science was calculated mentally and by hand: The LOGAREX slide rule represents a glorious phase of analog design, when calculation was a conscious technical gesture. Every engineer, student, or physicist carried this instrument with them, a true \"pocket computer\" ante litteram.\u003c\/p\u003e\n\u003cp\u003e An evocative and authentic object, a bridge between mind and machine.\u003c\/p\u003e \u003cp\u003e\u003ci\u003e\u003cfont color=\"#3e6938\"\u003e🎖️We've been a top-rated seller on eBay for years, with over 2,400 fully satisfied customers who have chosen our store for quality, care, and authenticity. Every item we offer is carefully selected, photographed, and described with expertise and passion.\u003c\/font\u003e\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cspan style=\"color: rgb(255, 0, 16); font-family: Arial; font-size: xxx-large;\"\u003ePROMO: FREE SHIPPING THROUGHOUT ITALY!\u003c\/span\u003e\u003c\/p\u003e \u003ci\u003e.\u003c\/i\u003e\u003ci\u003e\u003c\/i\u003e\u003cdiv\u003e\u003ci\u003e\u003cbr\u003e\u003c\/i\u003e\u003c\/div\u003e","brand":"Il Regno del Tempo","offers":[{"title":"Default Title","offer_id":56363460723023,"sku":null,"price":40.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/3130\/7087\/files\/1_ec37dfdf-eb72-4076-8310-22aed2e25f64.jpg?v=1762517837","url":"https:\/\/www.ilregnodeltempo.com\/en\/products\/%f0%9f%94%b4-regolo-calcolatore-logarex-27302-sistema-darmstadt-con-fodero-vintage","provider":"Il Regno del Tempo","version":"1.0","type":"link"}