<picture class="lw_image"> <source type="image/webp" media="(max-width: 500px)" srcset="/live/image/gid/4/width/500/2317_IMG_7468c.rev.1566863235.webp 1x, /live/image/scale/2x/gid/4/width/500/2317_IMG_7468c.rev.1566863235.webp 2x, /live/image/scale/3x/gid/4/width/500/2317_IMG_7468c.rev.1566863235.webp 3x"/> <source type="image/webp" media="(max-width: 800px)" srcset="/live/image/gid/4/width/800/2317_IMG_7468c.rev.1566863235.webp 1x, /live/image/scale/2x/gid/4/width/800/2317_IMG_7468c.rev.1566863235.webp 2x, /live/image/scale/3x/gid/4/width/800/2317_IMG_7468c.rev.1566863235.webp 3x"/> <source type="image/webp" media="(min-width: 801px)" srcset="/live/image/gid/4/width/1000/2317_IMG_7468c.rev.1566863235.webp 1x, /live/image/scale/2x/gid/4/width/1000/2317_IMG_7468c.rev.1566863235.webp 2x"/> <source type="image/jpeg" media="(max-width: 500px)" srcset="/live/image/gid/4/width/500/2317_IMG_7468c.rev.1566863235.jpg 1x, /live/image/scale/2x/gid/4/width/500/2317_IMG_7468c.rev.1566863235.jpg 2x, /live/image/scale/3x/gid/4/width/500/2317_IMG_7468c.rev.1566863235.jpg 3x"/> <source type="image/jpeg" media="(max-width: 800px)" srcset="/live/image/gid/4/width/800/2317_IMG_7468c.rev.1566863235.jpg 1x, /live/image/scale/2x/gid/4/width/800/2317_IMG_7468c.rev.1566863235.jpg 2x, /live/image/scale/3x/gid/4/width/800/2317_IMG_7468c.rev.1566863235.jpg 3x"/> <source type="image/jpeg" media="(min-width: 801px)" srcset="/live/image/gid/4/width/1000/2317_IMG_7468c.rev.1566863235.jpg 1x, /live/image/scale/2x/gid/4/width/1000/2317_IMG_7468c.rev.1566863235.jpg 2x"/> <img src="/live/image/gid/4/width/1000/2317_IMG_7468c.rev.1566863235.jpg" width="1000" height="1111" alt="Ballon model of a carbon nanotube" srcset="/live/image/scale/2x/gid/4/width/1000/2317_IMG_7468c.rev.1566863235.jpg 2x" data-max-w="2880" data-max-h="3200"/></picture>
Ballon model of a carbon nanotube
Tova Lisensky 