Multi-band blue light chip and phosphor powder were used to develop the full spectrum scheme. The color index Ra of the three-band blue light full spectrum scheme reached 98.7, R1~R15>96, the light ...

Loom bands were everywhere in 2014. The tiny, multicoloured elastic bands which could be woven into bracelets swept the globe as the craze took off. Unsurprisingly, they ended up being banned at ...

QUINCY – In recognition of the city's 400th anniversary, this year's Flag Day parade is billed as the biggest and best yet. But the addition of several marching bands and themed floats has ...