Boundary: Bleed area may not be visible.
The watermark at the lower right corner of the image will not appear on the final product.
Inside Message (Optional)
Inside View
by Science Photo Library
$5.00
Quantity
The more you buy... the more you save.
Orientation
Image Size
Product Details
Our greeting cards are 5" x 7" in size and are produced on digital offset printers using 100 lb. paper stock. Each card is coated with a UV protectant on the outside surface which produces a semi-gloss finish. The inside of each card has a matte white finish and can be customized with your own message up to 500 characters in length. Each card comes with a white envelope for mailing or gift giving.
Design Details
Frequency-hopping communications patent, 1942. Printed patent drawings describing a frequency-hopping spread spectrum (FHSS) method of secret... more
Ships Within
2 - 3 business days
Frequency-hopping communications patent, 1942. Printed patent drawings describing a frequency-hopping spread spectrum (FHSS) method of secret communication proposed during the Second World War. This prevents radio signals from being tracked or jammed. The patent was filed by Austrian-born US film actress and inventor Hedy Lamarr (1914-2000) and US composer and inventor George Antheil (1900-1959). Lamarr was born Hedwig Kiesler. At the time of this patent she is referred to by her then-married name: H. K. Markey (Hedy Kiesler Markey). This is patent number 2,292,387 from the US Patent Office, dated 11 August 1942.
Science Photo Library (SPL) is the leading source of science images and footage. Sourced from scientific and medical experts, acclaimed photographers and renowned institutions, our content is unrivaled worldwide. Outstanding quality, accuracy and commitment to excellence are deeply embedded in our DNA. Science Photo Library inspires creative professionals and delivers engaging content of the highest quality for a wide range of clients in a variety of sectors. Visit sciencephoto.com for more information and stay connected on Twitter, LinkedIn, Instagram and Vimeo.
$5.00
Copyright © 2025 sciencephotogallery.com - All Rights Reserved - Website Powered by Fine Art America / Pixels - Original Source - Tapestries
Ukrainian Artists
Amazing photo! Congratulations on your sale!