Why do colors of the spectrum appear through a prism
Uncle Ray explains how sunlight is white light containing the seven spectrum colors red through violet. Isaac Newton proved the concept with a glass prism. colors have different wave lengths and travel at the same speed across vast distances. The piece notes rain and shaped glass can also split light into colors and mentions a rainbow at times. It invites pupils to submit questions for a World Book Encyclopedia prize. The second item reports the Defense Department confirming Marine Private First Class Richard J. Brunke of Milwaukee died in Viet Nam.