News & Products for the week of June 9th 2025 Model railroad operators and builders can get the latest information about ...

This essential measurement accessory for microwaves has morphed from waveguides down to tiny surface-mount components. Part 1 examines the need for and basic principles of directional couplers and ...

What do the performance curves look like for these parameters? A: It depends on the frequency range, size, vendor, technology used, packaging, and many other factors; one representative quartet is ...

A yield curve is a line that plots the yields or interest rates of bonds that have equal credit quality but different maturity dates. The slope of the yield curve predicts the direction of ...

A supply curve illustrates the law of supply or how price changes affect the quantity a seller provides. A supply curve is graphed with the price on the left vertical axis and the quantity ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...

I do so when I can to save money. I always mount couplers with screws per the Micro-Trains instructions. In the long run, glue just won’t cut it. (Though I do place a tiny drop of Walthers Goo near ...

which allows the generation of a curve for the matching network electrical length θ as a function of the coupled lines physical parameters. To demonstrate the proposed technique effectiveness, a ...

Passenger cars with no. 5 couplers mounted this way can be reliably backed up a 3-percent grade around a 32″-radius curve, and through no. 6-1/2 turnouts and crossovers. I know this because my layout ...

shapeSimilarity automatically adjusts for rotation, scale, and translation differences between so it doesn't matter if the curves are different sizes or in different locations on the screen - as long ...