{"product_id":"pyotr-kapitsa-autograph-15917550469501","title":"Pyotr Kapitsa Autograph","description":"\u003cp\u003eDocument signed, one page, 8 x 11,5 inch, `Order of Lenin - Research Institute of Electronic Technology` (NIIET) stationery, (Moscow), 10.07.1968, Cyrillic script, to P. L. Kapitsa (as `Director of the Institute of Physical Problems of the USSR Academy of Sciences`) - this letter requests technical assistance in the form of a temporary loan of materials on waveguides with dielectric walls, signed and annotated by Pyotr Kapitsa in dark ink (upper left corner, 12.12.1968) - also signed by scientist Nikolay D. Devyatkov (as `Deputy Director of the NIIET for Scientific Affairs`), with two puncher holes at the left border and mild signs of wear - in fine condition.\u003c\/p\u003e\n\u003cp\u003eTranslated:\u003cbr\u003e\"\u003cem\u003eI request that you send me materials on wavemeters with dielectric walls for temporary use as part of this technical assistance.\u003c\/em\u003e\"\u003c\/p\u003e","brand":"HTWT","offers":[{"title":"Default Title","offer_id":58248027832701,"sku":"8017089","price":380.0,"currency_code":"CHF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0485\/1272\/9237\/files\/8017089.jpg?v=1780582184","url":"https:\/\/brandesautographs.com\/es\/products\/pyotr-kapitsa-autograph-15917550469501","provider":"Brandes Autographs","version":"1.0","type":"link"}