RBH Sound's 55-ir LCR speaker ($1,600/pair) packs a big punch from a reasonable size. Two beefy 5.25" woofers and an AMT tweeter in a dual ported cabinet make this a wildly dynamic bookshelf speaker!

Figure 1 gives the circuit for slow charging a NiCd battery pack with two AA-sized 1200-mAH cells. The battery is charged ...

In this episode of eCoustically Speaking, find out the differences between passive, powered, and active loudspeakers. There’s a growing debate in the audio world: active vs passive speakers. Which one ...

Abstract: Low-noise current readout circuits are essential in modern scientific and industrial applications ranging from nanopore sensing to quantum systems. This tutorial-style paper presents a ...

Thermal printing is a non-impact printing method that uses heat to produce images or text on specially coated heat-sensitive paper, known as thermal paper. It prints by passing the thermal paper over ...

Mumbai was placed under a red alert as heavy rains continued. A similar warning was also issued for Raigad, Ratnagiri, Satara, Kolhapur, and Pune. Nala Sopara: A man with a cylinder cart wades through ...