Description: DESCRIPTION Vintage Logarithmic Ruler KL-1 The circular logarithmic ruler KL-1 is designed to perform the most common mathematical operations in practice: multiplication, division, combined operations, squaring and cubing, extracting square root, finding trigonometric functions of sine and tangent, as well as the corresponding inverse trigonometric functions, calculating the area of a circle, calculating the weight of round parts. A logarithmic ruler consists of a body with two heads, two dials, one of which is rotated by the head with a black dot, and two hands, which are rotated by the head with a red dot. Against the black dot head above the movable dial there is a fixed pointer.On the movable dial are two scales: the inner (main) - counting and the outer - the scale of squares of numbers. On the fixed dial are three scales: the outer scale - counting, similar to the inner scale on the fixed dial, the middle scale - the values of angles to count their sines and the inner scale - the values of angles to count their tangentsv. 1. What you see is what you get.2. About Color: As there will be some of each color display (monitor brand, brightness, contrast adjustment set different, etc.), So the subject goods in kind 3. Condition-see photo. Please Examine Photos carefully, both front and back, for flaws. If You have any question or You need more pictures please write me. *4. I do not watchmaker. I do not do the repair, restoration or maintenance of watches. I do not guarantee that it works accurately and long term.5. See my other lots there are very interesting things.6. Visit my STORE VintageUSSR!7. If you'll need anything from Belarus, just ask and I will try to find it for you!8. I wish you a happy shopping. PAYMENT 1. Payment is due within 3 days of auction completion. 2. Once you have completed payment we will start to process your order immediately, you will not be able to combine any additional auctions. SHIPPING 1. Parcels will be posted to clients in 3 business days once the payment is cleared on PayPal except for weekends and holidays . 2. Provided tracking number. 3. We combine shipping. 4. Shipping takes 12-20(sometimes it takes up to 30) business days to USA, Canada, Australia, Brazil and Japan. 5. Shipping to Europe takes 7-15(sometimes it takes up to 25) business days. 6. In the Asian countries 30-40 business days. FEEDBACK 1. Positive feedback will be left after i receive your positive feedback. 2. Your Feedback is really important to us, please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much!. 3. If you not satisfied with your purchase with us, Please contact us before leaving a negative feedback. I would try our best to help you solve the problem. 4. 5 star reputation and customer satisfaction is our most important goal. Please contact us with any questions and we greatly appreciate your feedback! TAGS#MadeInUSSR #USSR #VINTAGE #RARE #RETRO #SOVIET #RUSSIAN #ORIGINAL #100% #ERA # OLD #SELLING #EBAY #ITEM #PRICE #SHIPING #BUYITNOW #SALE #TOYGUN #TOYCAR #CHILDRENTOY #ORIGINAL #AUTHENTIC #exUSSR
Price: 30 USD
Location: Lida
End Time: 2025-01-13T12:22:16.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Country/Region of Manufacture: Russian Federation
