🔹اگر راهی برای سفر با سرعت نور پیدا کنیم چقدر طول می‌کشد تا در کل جهان حرکت کنیم؟ با مشاهده این پست پاسخ این سوال را خواهید یافت. با ما همراه باشید...🔹
موسسه آسمان شب ثبت سفارش واطلاع از قیمت های تجهیزات نجومی، طبیعتگردی و آزمایشگاهی :
🔹اگر راهی برای سفر با سرعت نور پیدا کنیم چقدر طول می‌کشد تا در کل جهان حرکت کنیم؟ با مشاهده این پست پاسخ این سوال را خواهید یافت. با ما همراه باشید...🔹
موسسه آسمان شب ثبت سفارش واطلاع از قیمت های تجهیزات نجومی، طبیعتگردی و آزمایشگاهی :
Telegram has announced a number of measures aiming to tackle the spread of disinformation through its platform in Brazil. These features are part of an agreement between the platform and the country's authorities ahead of the elections in October. The creator of the channel becomes its administrator by default. If you need help managing your channel, you can add more administrators from your subscriber base. You can provide each admin with limited or full rights to manage the channel. For example, you can allow an administrator to publish and edit content while withholding the right to add new subscribers. The group also hosted discussions on committing arson, Judge Hui said, including setting roadblocks on fire, hurling petrol bombs at police stations and teaching people to make such weapons. The conversation linked to arson went on for two to three months, Hui said. The optimal dimension of the avatar on Telegram is 512px by 512px, and it’s recommended to use PNG format to deliver an unpixelated avatar. How to build a private or public channel on Telegram?
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