¡Adquiere tus filtros solares! Con ellos podrás irte preparando para el eclipse solar total y poder observar Manchas Solares de manera…
La Brújula Colgante se combina con la suspensión de la brújula y el gradiómetro. Se utiliza como auxiliar de la máquina…
Con este juguete de construcción que funciona con energía solar los niños aprenderán el principio de la transmisión mecánica y…
High quality binoculars at an affordable / economical price Multi-coated optics increase light transmission resulting in brighter and sharper images with…
Navigate your surroundings with ease. Our Compass is built to be durable with a variety of practical features in a…
Transfer data logs and update firmware with this USB cable. USB Data Transfer Cable allows wired communication between any model in…
Two eyes are better than one! A binocular-viewer lets you use both eyes to scan the skies through a telescope,…
Para controlar el clima ambiente de la sala Temperatura y humedad atmosférica relativa interior Indicación de los valores máximos y mínimos Montaje de…
Meade high-quality, 10-power, roof prism binoculars deliver years of use. Coated optics and BK-7 prisms provide bright, high-resolution images. Rubber armoring protects…
Mapa de las estrellas del cielo nocturno a todo color, posiciones claramente indicadas de los 600 mejores objetes celestes para…
Utilizing a more traditional design, the Brunton 2061 Conventional uses Alnico ll magnets and a "V" cut sapphire…
La siguiente generación de monitoreo del clima está aquí con el Kestrel 5500. Este medidor Kestrel lo hace todo. El Kestrel…
new, functional design, plastic, large diameter for highly precise measurement results, very good readability also for small rainfall quantities, removable…
Para control de temperatura (0... +60 °C precisión ± 1 C) y humedad de 0 ... 99 % precisión ±…
Make our super affordable analog penetrometer your first line of defense against soil compaction. Soil Compaction meters (often called penetrometers) are…
With the Kestrel Interface and Communicator Software, data can be uploaded for long-term storage, in-depth analysis and detailed charting. The…
Compass that glows in the dark With Keyring and Rotating Face Material: Brass Body Plastic Face Brass Color Diameter: 1.90"…
The Mark III Automatic Focus Binocular has an optic power of 10X and gives a broader (wider) view. Simple in…
12 V 10 A DC power supply with built-in key switch and two toggle switches for electric drive and electric…
This slide set from Konus is an excellent educational tool for teaching. The set includes 10 slides prepared sldes…