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Science Explorer: Dissect a Disk--Find out what's inside a floppy disk
Spring When the disk comes out of the machine, the spring snaps the shutter closed again so no dust or fingerprints can get onto the magnetic disk. · Magnetic disk This round piece of plastic is coated with iron oxide. Iron oxide can be magnetized. When you save information to a disk, a recording head creates a magnetic pattern on ...
exploratorium.edu

green design blog
The implications of a shift for laptops are significant for a number of reasons ...
mongabay.com

EMFW Newsletter Article
It includes tutorials on EMF, transmission line magnetic fields, and distribution line magnetic fields. The tutorials describe topics ranging from residential ground currents to magnetic ... will run in a demo mode (can’t perform calculations or save files to disk) until it has been properly registered with EPRI and a valid unlock code has ...
www.enertech.net

Untitled
The fan or impeller is the disk shaped structure with fins that creates the actual suction in a vacuumed and cleaned. The strength of magnetic fields are increased by wrapping the conductor ...
www.ryvac.com

Untitled
The flow of electrical current through the coils creates a magnetic field which interacts with the magnetic fields created by the coils on the armature to cause the armature to ... the "Clean-" Upright type of vacuumed and cleaned. Fan The fan or impeller is the disk shaped structure with fins that creates the actual suction in a vacuumed and cleaned. Dust ...
www.ryvac.com More from this site

Clean Washington Center
Minimize Wear in Size-Reduction Equipment Screening & Contamination Removal Disk Scalping Screens Vibrating and Gyratory Screens Drum and Trommel Screens Finger Screens Magnetic Removal of Ferrous Metals Automatic Detection of Metal Chip ...
www.cwc.org

NGDC/WDC STP, Boulder-IAU Working Group Solar Obs Links from NGDC
(Full disk images). Calcium K Synoptic observations in Calcium K wavelength. Helium Helium 1083.0 nm synoptic programs. Coronal Maps Solar corona synoptic measurements. Magnetograms Solar magnetic field measurements ... synoptic observatories by type of observation: (1.) Full Disk H-alpha/White Light; (2.) Full Disk Ca K; (3.) Full disk He 1083.0 nm; (4.) Coronal Maps; (5.) Magnetograms ...
www.ngdc.noaa.gov

BiblioLine 30-Day FREE Trial Request Form
NISC. d) Portions of the database may be printed or downloaded onto electronic/magnetic media (or other machine-readable form) for temporary use or storage only in ... circumstances or circumstances beyond its reasonable control including, without limitation, electrical power failures, hard disk/magnetic or optical disc storage failures, war, acts of the public enemy, strikes, embargoes, civil ...
nisc.com

Exploratorium: Science Snacks: Index
Balancing Stick Does it matter which end is up? Benham's Disk A rotating black-and-white disk produces the illusion of color. Bernoulli Levitator Suspend an object in ... air. Magnetic Lines of Force Iron filings will trace out the lines of a magnetic field in three dimensions. Magnetic Shielding Magnetic lines stop here. Magnetic Pendulums Copper coils become electromagnetic swings. Magnetic Suction ...
exploratorium.edu

NGDC/WDC STP, Boulder-Solar Radio Data via FTP from NGDC
These storms are strongly circularly polarized due to the intense magnetic fields. The microwave wavelength 2800 MHz daily radio flux ... the strip intensity distribution at radio wavelength from one limb of the solar disk, through the center of the disk, to the other limb. When daily drift profiles are compared, they ...
www.ngdc.noaa.gov