资讯

A miniature epifluorescence microscope that can be carried by a freely-moving adult mouse allows cellular-level imaging of neuronal spiking or measurement of microcirculation during normal ...
IN NATURE (vol. xx. p. 103) there appears an abstract of a paper by Prof. E. W. Blake on a machine for drawing compound harmonic curves. Prof. Blake is doubtless not aware that this machine is ...
There are many distinctions between a compound microscope and a stereo microscope, but most notable is how they work and their capability of magnification.
Galileo calls his compound microscope with a concave and a convex lens the occhiolino, or little eye. The magnifying device is a gateway drug—he soon starts experimenting with telescopes.
SWIFT SW380T 40X-2500X trinocular compound microscope review Ergonomic and easy to operate with professional functionality, the SWIFT SW380T gives clear, detailed images from magnifications of 40X ...
Photo = Lee Jeongwoo A girl on April 24 draws at the inaugural Cheong Wa Dae Children's Drawing Contest: Picnic at Cheong Wa Dae Forest at the former presidential compound of Cheong Wa Dae in Seoul.
Learn the differences between simple, compound and complex sentences, to write in more detail.
Figure 1: Basic compound microscope: Light from a source is focused onto the sample (object) using a mirror and condenser lens. Light from the sample is collected by an objective, forming an ...
Learn about atoms and molecules in this KS3 chemistry guide from BBC Bitesize.
Washington Watch The AI portion of Trump’s megabill is drawing flak from both Republicans and Democrats. Here’s why they’re worried. Supporters of the AI provision say it will prevent ...