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Content Provider | Bangiya Bijnan Parishad |
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Author | দত্ত, বিনয়কৃষ্ণ Dutta, Vinayakrishna |
Description | এই প্রবন্ধে অনেকগুলি বিষয় নিয়ে আলোচনা করা হয়েছে। প্রথমেই বলা হয়েছে থাইরয়েড গ্রন্থির প্রভাবে মুখ-গহ্ববরে অধিক পরিমানে লালা নিঃসৃত হওয়ার ফলে দাঁতের ক্ষয় নির্ধারিত হয়। এছাড়া খাদ্যের বিশুদ্ধতা নির্ধারক যন্ত্র, সারা পৃথিবীর খাদ্যোৎপাদন, সূর্যের দিকে সরাসরি দৃষ্টিপাতে বিপত্তি, রক্ত জমাট বাঁধানোর সহায়ক নুতন পদার্থ আবিষ্কার, সমুদ্রের জল থেকে মিঠা জল প্রস্তুতের উপায়, অভিনব ইনজেকশনের ব্যবস্থা, যুদ্ধে জীবাণু বোমার ব্যবহার ইত্যাদি বিষয় নিয়েও বিস্তারিত আলোচনা আছে উক্ত প্রবন্ধে। The article discusses a number of issues. First of all, it has been said that the effect of the thyroid gland on excessive salivation in the mouth-cavity results in tooth decay. The article also discusses food purification devices, food production around the world, the dangers of direct exposure to the sun, the discovery of new substances to aid in blood clotting, ways to prepare freshwater from seawater, new injection systems, and the use of germ bombs in warfare. |
Page Count | 5 |
File Format | |
Language | Bengali |
Publisher | বঙ্গীয় বিজ্ঞান পরিষদ Bangiya Bijnan Parishad |
Publisher Date | 1954-09-01 |
Publisher Place | কলকাতা Calcutta |
Requires | PDF viewer Plugin |
Access Restriction | Open |
Subject Keyword | জীবাণু বোমার ব্যবহার Use of Germ Bombs থাইরয়েড গ্রন্থির কার্যকারিতার সঙ্গে দাঁতের ক্ষয়ের সমন্ধ Thyroid Gland Function Correlates Tooth Decay খাদ্যের বিশুদ্ধতা নির্ধারক যন্ত্র Food Purification Devices সারা পৃথিবীর খাদ্যোৎপাদন সূর্যের দিকে সরাসরি দৃষ্টিপাতে বিপত্তি রক্ত জমাট বাঁধানোর সহায়ক নুতন পদার্থ আবিষ্কার সমুদ্রের জল থেকে মিঠা জল প্রস্তুতের উপায় অভিনব ইনজেকশনের ব্যবস্থা Food Production Around the World Dangers of Direct Exposure to the Sun Discovery of New Substances to Aid in Blood Clotting Ways to Prepare Freshwater from Seawater New Injection Systems |
Alternative Title | Bijnan sambad: Jnan-O-Bijnan Volume 7 Issue 8 and 9 (August-September, 1954) |
Content Type | Text |
Educational Use | Reading Self Learning |
Education Level | Class VIII Class IX Class X Class XI Class XII |
Resource Type | Article |
Subject | General Science |
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