I’ve been a couples therapist for 30 years: Any of these 6 phrases is a red flag in relationships See the Birch Glacier collapse: Swiss village buried after huge landslide At 70, I’ve been ...

Save guides, add subjects and pick up where you left off with your BBC account. A scalene triangle has 3 sides of different lengths and 3 unequal angles. An isosceles triangle has 2 sides of equal ...

Super-resolution microscopy includes a variety of microscopy techniques that increase the resolving ability of a light microscope well beyond the classical limits dictated by the diffraction barrier.

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Our light microscopes include widefield and laser scanning confocal systems. They are optimised and ready either for fixed or live specimen imaging. We can provide advice on the design of experiments ...

Tolansky, S., Nature, [169, 455 (1952)].

Traditional light microscopes are useful for investigating small objects and structures, but they lack precision when the space between objects is smaller than half the wavelength of light used to ...

Here, four specimen preparation methods were used to investigate the leaf epidermis morphology of Arabidopsis, radish, cucumber, wheat, rice, and maize, under an inverted basic light microscope (LM), ...

Our brand-new resources are written specifically to tackle the demands of the GCSE (9-1) maths. The foundation student book is now endorsed for use with the Edexcel GCSE (9-1) mathematics ...