Reviews Mounted Butterfly Specimens

Fowler 52-720-000-0 Surface Finish Comparator Set 30 Specimens

SURFACE FINISH SPECIMENS: This surface roughness specimen set is ideal for checking, identifying, and specifying the degree of roughness of machine parts.
features 30 different specimens for flat lapping, reaming, grinding, turning, horizontal and vertical milling.
DIMENSIONS: The surface roughness specimens feature grade AA values displayed in microinch and micron values accurate to within ±12% of the nominal values.
each of the 30 specimens made of electro-formed solid nickel is 0.875" by 0.375" in size.
EASY COMPARISON: Each type of surface finish is accurately and consistently reproduced to give the operator a realistic idea of the feel, appearance, and texture of the machined components.
they can be easily compared with a loupe or by utilizing the scratch test.
COST-EFFECTIVE CHECKING: Eliminates costly checking methods, saves time, reduces the production of scrap caused by poor finishes.
SET INCLUDES: This roughness specimen set includes a vinyl wallet and instructions.

【ENLIVEN YOUR SPACE】 - Set of 3 colorful metal butterfly wall art decors bring your fence, wall, garden, home to life with its hollow-carved 3D shape design and rainbow painting. Measuring 9.4" L x 7.5" H..
【METAL BUTTERFLY WALL DECORATION】3 pack metal butterfly wall art with craft painting. bright color brings your spacious room more refreshing feel of nature. it has been created in high grade metal. the exquisite cutting technology of this metal wall decor makes the butterfly look lifelike..
【WIDELY APPLICATION】This metal wall art is a butterfly blooming with a bright. The metal butterfly wall decor will add a splash of color for the Home Bathroom Living Room Bedroom Or Porch Patio Fence. You can also use it for outdoor decoration in the backyard, garden, or entrances..
【COMES READY-TO-HANG】Keyhole wall-mounted hanger on the back of this butterfly wall art fits over screws, nails and any hangers, allows for easy display..
【GREAT SERVICE】Each sold separately. Due to light and electronic display settings, there will be a slight color difference between the picture and the actual object. If you have any questions, please let us know and our customer service team will solve it for you..

Elementary stereo microscope for home or classroom use enables students and hobbyists to inspect biological specimens, rocks, stamps, jewelry, and....
Binocular viewing head with pair of 10x widefield eyepieces, adjustable interpupillary distance, and fixed vertical inclination to simplify viewing....
2x objective provides low magnification and longer focal length for inspecting large-scale specimens.
Reflected upper illumination has battery-powered 3W tungsten light source to illuminate specimens from above.
Reversible black and white stage plate provides contrast with light- and dark-colored specimens, and stage clips secure the specimen.

48 kids microscope prepared slides of entomology, botany and mammology specimens for kids, entry-level students or home school programs.
Selected fine specimens from various categories, colored labels enable an easy classification.
Dimensions: 60mm x 20mm x 1 mm. Material: plastics.
Brand new from factory. No risk of contamination from previous use.
For some slides (like insects ...), stereo microscopes with top and bottom lights instead of compound microscopes give the best microscopy images..

48 kids microscope prepared slides of entomology, botany and mammology specimens for kids, entry-level students or home school programs.
Selected fine specimens from various categories, colored labels enable an easy classification.
Dimensions: 60mm x 20mm x 1 mm. Material: plastics.
Brand new from factory. No risk of contamination from previous use.
For some slides (like insects ...), stereo microscopes with top and bottom lights instead of compound microscopes give the best microscopy images..

YOUR KIDS WILL ENJOY HOURS OF FUN - This extra-large dig brick has 20 incredible gemstone and fossil specimens, allowing your kids to experience the thrill of discovery over and over again. It's sure to become one of their favorite educational activities!.
REAL SPECIMENS YOUR KIDS WILL TREASURE - This digging kit is so exciting because every specimen is genuine. Your children will uncover genuine gemstones and fossils that are millions of years old, making this a truly unforgettable educational toy!.
EVERYTHING YOUR CHILD NEEDS – This National Geographic science kit has all the tools your child needs to dig like the pros! In addition to the dig brick, there’s a chisel, brush, and magnifying glass. Hands-on learning has never been so fun!.
DEDICATED TO EDUCATION – National Geographic STEM kits make learning fun for your child. The hands-on thrill of finding specimens is enhanced by our full-color Learning Guide, packed with information on each of the specimens they discover. Makes a great STEM gift for boys and girls!.
HIGH-QUALITY EDUCATIONAL TOYS - We're proud to m....

Can be hung anywhere in the home, home decor, living room, hotel, bar, pillars and wall decorations..
Simple and smooth curves, unique shapes, hand-cast, full of three-dimensional, beautifully carved, create your own.
Simulated animal head wall-mounted sculptures, like real animal specimens, bringing a realistic look and feel.
A very funny home accessory to add a stylish touch to your wall. perfect for adding some diversity to your ornamental collection!.
Made of high-quality resin material, it is hard and odorless, not easy to fade..

Includes 100 prepared slides with a variety of specimens including plants, insects, and animal tissues for basic biology education.
The samples are preserved in cedar wood oil and sealed with a coverslip to preserve specimens and prevent contamination.
Labeling on each slide identifies specimens.
Slides are composed of optical glass for clear viewing and are 3 x 1 x 0.4 inches/75 x 25 x 1mm.
The set comes in a fitted wooden case to prevent breakage and for ease handling.

Can be hung anywhere in the home, home decor, living room, hotel, bar, pillars and wall decorations..
Simulated animal head wall-mounted sculptures, like real animal specimens, bringing a realistic look and feel.
A very funny home accessory to add a stylish touch to your wall. perfect for adding some diversity to your ornamental collection!.
Simple and smooth curves, unique shapes, hand-cast, full of three-dimensional, beautifully carved, create your own safari.
Made of high-quality resin material, it is hard and odorless, not easy to fade..