On top of one of them is a diode as the active medium.

This is one of many possible ways in which a molecular level diode transistor might be synthesized by organic chemistry.

A city block, urban block or simply block is a central element of urban planning and urban design.

Block 7

Block Ten

Block Thinking

They may also block YouTube, and who knows what will they block next.

A DNS block, followed by a patchy IPS block, then who knows what.

Block Waves 1

Block Waves 2

Block 1, 2 4

Block 2, 2 8

Block 3, 4 4

Block 4, 4 8

Block 5, 3 3

Block 6, 4 6

Align text to a block

This way they will block Twitter.

It is called so because the logic gating function (e.g., AND) is performed by a diode network and the amplifying function is performed by a transistor (in contrast with RTL and TTL).

Global block encountered after first record, ignoring

Cultural barriers are the real stumbling block.

Instagram, the new kid on the block

Barbara Block Tagging tuna in the deep ocean

But I don't want to block their way.

She now lives one block from S 21.

Russia actually did block imports of Monsanto corn.

So how does such a system block offending content?

Blocks are addressed using their logical block addresses (LBA).

Block thinkers on each side give aid and comfort to block thinkers on the other side, and with each exchange they pull us closer toward an abyss.

Central to these designs was concept of block downconversion of a range of frequencies to a lower, and technologically more easily handled block of frequencies (intermediate frequency).

Poor countries are aware of their power to block progress.

Homs 139 days siege of 14 block in the city.

A large block fell from the Great Pyramid of Giza.

The first Block 50 was delivered on July 25, 1997.

Develop guidance on the interpretation of the building block approach

The Iranian government periodically releases new filtering rules intended to block Tor traffic, to which the Tor community typically responds with a same day antidote for the block.

Fahmi also tweeted a resource on how to circumvent the block

The resolution could constitute an important building block in UNIDO's decentralization.

These aircraft are called F 16C D Block 52 Advanced, but in Hellenic Air Force are known as F 16 Block 52M (due to improved computing power for mission computer MMC).

Here you see the machining, the milling of a block of acrylic.

Sometimes this Chinese national Internet policy is very simple Block and clone.

There are rumours that the Egyptian government is going to block Skype.

Micro blogging sites Sina Weibo and Tencent Weibo block word search facilities.

Is there anyone sane who would block roads leading to the airport?

BOLOOKE NOH KHOROOJIE DO (Block 9, Exit 2), directed by Alireza Amini