Top 10 Best Crookes Radiometer

When you put the radiometer in the sun, the vanes will keep spinning.. Put it in the office or the living room is very beautiful.. It is a creative gift, we can send it to our friends or family.They will love it. It is made of glass,so it is fragile. It is suitable for children over 14 years of age..

When you put the radiometer in the sun, the vanes will keep spinning.. Put it in the office or the living room is very beautiful.. It is a creative gift, we can send it to our friends or family.They will love it. It is made of glass,so it is fragile. It is suitable for children over 14 years of age..

When you put the radiometer in the sun, the vanes will keep spinning.. Put it in the office or the living room is very beautiful.. It is a creative gift, we can send it to our friends or family.They will love it. It is made of glass,so it is fragile. It is suitable for children over 14 years of age..

Vanes in the Radiometer are alternately dark and light in color. Vanes transfer heat to each one but not at the same degree. Lighter vane reflects the rays and the darker vane absorbs the rays. For ages 8 and above.

When you put the radiometer in the sun, the vanes will keep spinning.. It is made of glass,so it is fragile. It is suitable for children over 14 years of age.. It is a creative gift, we can send it to our friends or family.They will love it. Put it in the office or the living room is very beautiful..

The stronger the light, the faster it turns. If possible, place it on a window sill or other place with strong light.. Beautiful design suitable any decorationFor example, home, office, classroom, party.... Made of glass and made by hand.. It does not require batteries, only light. Suitable for people over 14 years old..

The stronger the light, the faster it turns. If possible, place it on a window sill or other place with strong light.. Beautiful design suitable any decorationFor example, home, office, classroom, party.... It is made of glass by hand, and each product is a work of art. It would be a good idea to give it as a gift.. It does not require batteries, only light. Suitable for people over 14 years old..

Material Glass. Base Size 60mm. Height130mm. Sphere diameter 70mm. Color Clear.

Put it in the office or the living room is very beautiful.. When you put the radiometer in the sun, the vanes will keep spinning.. It is a creative gift, we can send it to our friends or family.They will love it. It is also a good physics teaching tool. It can visually show that light can be transformed into power.. It is made of glass,so it is fragile. It is suitable for children over 14 years of age..

Creative Decoration Place in the sun light, receiving the energy of light, the windmill blades dance lightly. The more light shine on the globe the faster the vanes rotate.. Elaborate Handiwork High borosilicate glass handicraft, made of glass,so it is fragile. The solar radiometer may fall off slightly, which is normal.. Novelty Gift The two sides of the windmill are black and white respectively, which symbolizes black-winged angel and white-winged angel, combining the two into one, driving the windmill to rotate and bringing good luck. The best holiday gift to the one who have everything.. Best Teaching Tool A good physics teaching, This physical and technical miracle shows you in a clear way how sunlight is converted to energy. Develop childrens intelligence and creativity and arouse desire to explore.. Unique Attractions Beautiful design suitable for decorating homes, weddings, offices, classrooms and parties..