RP 65:2000 - Motion-Picture Enlargement/Reduction Ratios
2000 Edition, April 6, 2000 - Society of Motion Picture and Television Engineers

This practice specifies the enlargement/reduction ratios to be used in copying motion pictures from one film size to another while maintaining the aspect ratio and composition of the original film. - This practice also specifies the dimensions of the projectable image area on...

65-1956 - AIEE Proposed Test Procedure for Thermal Evaluation of Ventilated Dry-Type Power and Distribution Transformers
1956 Edition, October 31, 1956 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

The object of this Test Procedure is to establish a uniform method for determining operating temperature limits for ventilated dry-type power and distribution transformers, to give a reasonable life expectancy under normal operating conditions.

Why is Diamond an Electrical Engineer’s Best Friend? Diamond Materials, Part 2
August 13, 2018 - IEEE GlobalSpec

Figure 1. Microwave plasma chemical vapor depostion (MPCVD) diamond synthesis. Source: Seki Diamond SystemsDiamond is much more than a pretty stone. Diamond has unique properties such as the highest thermal conductivity of any material, high electron mobility, an extremely wide band...

LIDAR Gives Sight to Autonomous Vehicles
January 26, 2016 - IEEE GlobalSpec

Many of the major auto vendors, along with well-known non-auto companies such as Google, are devoting resources to developing autonomous vehicles (often called "self-driving cars"). These vehicles obviously need to see where they are going. To properly create and decode the...

ASTM A29/A29M-20 - Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
July 1, 2020 - ASTM International

1.1 This specification2 covers a group of common requirements which, unless otherwise specified in the purchase order or in an individual specification, shall apply to carbon and alloy steel bars under each of the following ASTM specifications (or under any other ASTM...

ASTM A53/A53M-20 - Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
July 1, 2020 - ASTM International

1.1 This specification2 covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 1/8 to NPS 26 [DN 6 to DN 650] (Note 1), inclusive, with nominal wall thickness (Note 2) as given in Table X2.2 and Table X2.3. It shall be permissible...

ASTM A255-20 - Standard Test Methods for Determining Hardenability of Steel
July 1, 2020 - ASTM International

3.1 This test method covers the procedure for determining the hardenability of steel by the end-quench or Jominy test. The test consists of water quenching one end of a cylindrical test specimen 1.0 in. in diameter and measuring the hardening response as a...

ASTM A304-20 - Standard Specification for Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements
July 1, 2020 - ASTM International

1.1 This specification covers hot-worked alloy, carbon, and carbon-boron steels in a variety of compositions and sizes, which may attain specified depth of hardening in the end quench test. These steel compositions are identified by the suffix letter "H" added to the...

ASTM A575-20 - Standard Specification for Steel Bars, Carbon, Merchant Quality, M-Grades
July 1, 2020 - ASTM International

1.1 This specification covers hot-wrought merchant quality carbon steel bars produced to a chemical composition. Merchant quality bars are used for structural and similar miscellaneous bar applications involving moderate cold bending, moderate hot forming, punching, and welding...

ASTM A787/A787M-20 - Standard Specification for Electric-Resistance-Welded Metallic-Coated Carbon Steel Mechanical Tubing
July 1, 2020 - ASTM International

This guide covers standard specification for round, square, rectangular, and special shape, electric-resistance-welded mechanical tubing, either zinc-coated (galvanized) after welding or produced from aluminum-coated, zinc-coated (galvanized), zinc-iron alloy-coated (galvannealed), or...