नैदानिक परीक्षण डेटाबेस
Search the database of privately and publicly funded clinical studies in US and around the world: ClinicalTrials.gov is a centralized registry
पुस्तकालय, डेटाबेस, भंडार, वर्गीकृत विज्ञापन
Search the database of privately and publicly funded clinical studies in US and around the world: ClinicalTrials.gov is a centralized registry

Search the 10.4+ million full-text medical archives of the National Library of Medicine: PubMed Central (PMC) is a digital repository

World biggest cristal structures repository. For each organic crystal, get its chemical diagram and an interactive 3D model view of

Torrent files repository and directory of scientific and educational resources: Academic Torrents is a community-maintained distributed repository that facilitates the scalable
वर्चुअल इंटरनेशनल अथॉरिटी फाइल (VIAF) एक अंतरराष्ट्रीय सहयोगी परियोजना है जो 50 से अधिक राष्ट्रीय निकायों से नाम प्राधिकरण अभिलेखों को एकीकृत करती है।

The most complete meta-search on computer science journals and research papers: The dblp computer science bibliography is a specialized reference

Provides engineering information and problem solving techniques and maths, all powered by a powerful search engine: WolframAlpha functions as a

OSINT फ्रेमवर्क, OSINT संसाधनों की एक सुव्यवस्थित ट्री-वर्गीकृत निर्देशिका है। इसमें ऑनलाइन उपकरण, कमांड लाइन, सॉफ्टवेयर पैकेज और जानकारी का मिश्रण है।

A lot of free SVG maps of world, countries or regions, ready to be downloaded and used on any website

By fast the most complete freely accessible material properties database. For metals, plastics, ceramics, and composites, although plastics is where
पंजीकृत सदस्यों के लिए पूर्ण आकार की छवियाँ और डाउनलोड 100% निःशुल्क उपलब्ध हैं।
> लॉग इन करें <