2017 Zoom Mobile Phone Optical Glass 3 LEDs Clip Magnifier Microscope Micro Lens 60X MAR16_15

cogit japan, film solar

Box Plastic

Distance meter rangefinder. Retail box. Microscope display monitor. C 25mm cctv. 40m/70m/100m. Led lens with lamp. 18 mm. Parts laser co2. Degree: Magnifier. Magnifier. 300mm optical plastic fresnel condensing lens. Led illuminator. About 72 mm. Note 8. Wheel measurment: 1 meter. Smd 3535. 20000lumx. 

Experiments Physics

1x ~ 100x (manually). 7.2 degrees. Use: Customized lens. Zinc alloy+optical glass lens. ±0.3°. 9*9*4. Picture format: Magnifying ratio: 7x;10x. 20mm  lens and holder. Function 6 : Navigation marine. Led with magnifier light. 

Diy Lens Projection

373x148x35mm(folded). Dimensions(in): Round 300mm siliconeM^2, ft^2. Wholesale dovetail vixen. Lr1130 battery( no carry the battery). Lv plus. 18240. 5p0007b eyepiece fixed diameter: Measuring range: Microscopes. 0'c ~40'c. Suitcase. storage box. 0.03-40m/60m/80m/100m. 10 x 6.5 x 2cm / 3.93 x 2.56 x 0.79". -20~70 celsius. Tft lcd , digital level, usb connection: 

Tools Glasses

5mp microscope camera. 10.1  lcd. Watch camping. Focuser scope. 160 x 50mm. Lamp: : Dia. 25mm. 75cm ring optical fiber. High quality multi-layers green film151071401. Telescope eyepiece. 0.1kg (0.22lb.). 6700z 10. Professional night vision binocular. Single/continous measurement:Silver & black. Qhat011. 16126-a. 60°. Hunting laser rangefinder. 


BackStory ent="Tumblr" /><"#page/12" />
A podcast that views the modern world through historical eyes.
The history of advertising in America has its ups… and its downs.
Manufacturer’s learned early on that the key to selling success lies in manipulating consumers’ fears, desires, and stereotypes. Racist soap ads seem too absurd to utilize, but that...

The history of advertising in America has its ups… and its downs. 

Manufacturer’s learned early on that the key to selling success lies in manipulating consumers’ fears, desires, and stereotypes. Racist soap ads seem too absurd to utilize, but that didn’t stop Pears Soap from illustrating a racist Aesop fable into an advertisement. And it worked. This ad not only left a lasting impact on the market but became a popular reference to allude to in the coming century.

Check out more ridiculous American advertising history on this week’s BackStor y. 

pogphotoarchives:
“ Women smoking in fiesta costumes, Santa Fe, New Mexico
Possibly Fiesta Queen’s attendants in the Palace of the Governors courtyard?
Date: circa 1939-1940
Negative Number 053074
”
Maybe these woman are smoking cigarettes because...

pogphotoarchives:

Women smoking in fiesta costumes, Santa Fe, New Mexico

Possibly Fiesta Queen’s attendants in the Palace of the Governors courtyard?
Date: circa 1939-1940
Negative Number 053074

Maybe these woman are smoking cigarettes because they saw the Lucky Strike ad that told them they would be slimmer with every puff. 

Hear more on this story of women and advertising on this week’s BackStory.

The latest episode of BackStory is all about our fascination with courtroom drama. So, we’re wondering, where were you when the O. J. Simpson verdict was read?
Catch the full episode of “Court Of Public Opinion: A History of Trial-Watching in...

The latest episode of BackStory is all about our fascination with courtroom drama. So, we’re wondering, where were you when the O. J. Simpson verdict was read?

Catch the full episode of “Court Of Public Opinion: A History of Trial-Watching in America:” http://bit.ly/BackStoryCourt

In the midst of all this lottery fever, we thought we’d take a look at the history of lotteries in America. Check out this BackStory article for a quick primer: bit.ly/backstorylottery

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