A century ago, even as they were faced with mounting evidence of the dangers of leaded gasoline, policy makers were ...

Scientists have calculated the Earth to be 4.54 billion years old, with an uncertainty of 50 million years on either side.

TI（德州仪器）最近刚刚发布了新款PLD（可编程逻辑）产品系列，面向汽车、工业、医疗、消费等各类型的应用。TI官网当前已经列出该系列前缀TPLD的系列新品：总共8款不同型号，如下图所示。

德州仪器（TI）基于其领先业界的逻辑产品组合，推出全新可编程逻辑产品（PLD），帮助工程师简化各种应用的逻辑设计。相比于传统的离散逻辑设计，TI的最新PLD可将多达40个组合逻辑、序列逻辑和类比功能整合至单一装置，实现高达94%的电路板面积缩减，同时降低系统成本。与市面上类似的可编程逻辑产品相比，TI的新产品组合大幅节省空间。

Leaded petrol was safe. Its inventor was sure of it. Facing sceptical reporters at a press conference in October 1924, Thomas Midgley dramatically produced a container of tetraethyl lead - the ...

A surface mount chip package that uses pins that extend out of the chip. Contrast with leadless chip carrier. See PLCC. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...

As the 60th Venice Art Biennale wraps, we explore the history of the grand villas that drew wealthy Venetians to the ...

There is now no country in the world that uses leaded petrol for cars and lorries, the UN Environment Programme has announced. The toxic fuel has contaminated air, soil and water for almost a century.

Hopwood DePree strolls up to the imposing doorway that serves as the grand entrance to what was once his ancestral home.

Provenance: German private ownership View on Auktionshaus Dirk Nudel Website Contact Auktionshaus Dirk Nudel Description: Two stained glass artworks in leaded glass Leaded glass 8 ...

On Thursday, August 29, the California legislature officially signed a ban on leaded aviation gasoline, according to AvWeb.

Reid-Hillview Airport in East San Jose became the first general aviation airport to sell 100-octane unleaded fuel, giving ...