EditorialA scanning electron micrograph of an apoptotic cell heavily infected with coronavirus particles. (National Institute of Allergy and Infectious Diseases via The New York Times)
EditorialA scanning electron micrograph of an apoptotic cell heavily infected with coronavirus particles. (National Institute of Allergy and Infectious Diseases via The New York Times)
EditorialBrass candlestick, The low profiled conical foot has a raised edge at the top, and serves as a fat trap. The round trunk with three knots and a thread is tapered, so that the upper part can be used as a candle pin. The trunk is riveted in the foot. The...
EditorialCandelabrum in lobe style with three candle holders, The candlestick now consists of the following parts: the base and the stem riveted therein, the two-armed turner and the associated fat traps. The screw to secure the shifter on the smooth part of th...
EditorialCandlestick with two arms, The profiled conical foot has a raised edge at the top, allowing it to also serve as a fat trap. The round trunk is riveted on the foot and is decorated with three buttons. The upper part of the stem, which is partially threa...